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Rev | Author | Line No. | Line |
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1063 | tullio | 1 | |
2 | /* |
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3 | * This program is free software; you can redistribute it and/or modify |
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4 | * it under the terms of the GNU General Public License as published by |
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5 | * the Free Software Foundation; either version 2 of the License, or |
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6 | * (at your option) any later version. |
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7 | * |
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8 | * This program is distributed in the hope that it will be useful, |
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9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 | * GNU General Public License for more details. |
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12 | * |
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13 | * You should have received a copy of the GNU General Public License |
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14 | * along with this program; if not, write to the Free Software |
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15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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16 | * |
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17 | */ |
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18 | |||
2 | pj | 19 | #include <ll/i386/hw-data.h> |
20 | #include <ll/i386/hw-instr.h> |
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21 | #include <ll/i386/mem.h> |
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1689 | fabio | 22 | #include <arch/stdlib.h> |
2 | pj | 23 | |
24 | #include <drivers/gd.h> |
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25 | |||
151 | giacomo | 26 | #include "font.h" |
2 | pj | 27 | #include "fun16.h" |
28 | |||
29 | #define fontaddr 0xffa6eL /* indirizzo set caratteri */ |
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30 | |||
31 | extern DWORD flbaddr; |
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32 | |||
33 | void RdWin_Hi(WORD x1, WORD y1, WORD x2, WORD y2, BYTE *buf) |
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34 | { |
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35 | WORD b_bank, b_offset, display_ptr; |
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36 | int dx, len1, len2, bank_num, row; |
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37 | /* int bank, enmem;*/ |
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38 | DWORD end_of_line, display_offset; |
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39 | WORD bytes_per_row; |
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40 | LIN_ADDR p; |
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41 | |||
42 | bytes_per_row = gd_getbpr(); |
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43 | p = buf; |
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44 | |||
45 | Seg_Off_Hi(x1, y1, bytes_per_row, &b_offset, &b_bank); |
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46 | dx = (x2 - x1) + 1; |
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47 | /*dx = (x2 - x1);*/ |
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48 | row = y1; |
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49 | display_offset = b_offset; |
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50 | display_ptr = display_offset; |
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51 | bank_num = b_bank; |
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52 | Load_Write_Bank_256(bank_num); |
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53 | do { |
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54 | end_of_line = display_ptr + (2 * (x2 - x1)); |
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55 | if (end_of_line >= 65536L) { |
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56 | len2 = (1 + (end_of_line - 65536L) / 2); |
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57 | len1 = dx - len2; |
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58 | /* Clr_Part(color, length_1, display_ptr);*/ |
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59 | memcpy(p, (LIN_ADDR)(0xA0000 + display_ptr), len1 * 2); /* NON CI VA *2???*/ |
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60 | p += len1 * 2; |
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61 | bank_num++; |
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62 | Load_Write_Bank_256(bank_num); |
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63 | display_ptr = 0; |
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64 | /* Clr_Part(color, length_2, display_ptr);*/ |
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65 | memcpy(p, (LIN_ADDR)(0xA0000 + display_ptr), len2 * 2); /* NON CI VA * 2 ???*/ |
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66 | p += len2 * 2; |
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67 | display_ptr = (bytes_per_row - (len1 * 2)); |
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68 | } else { |
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69 | /* Clr_Part(color, dx, display_ptr);*/ |
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70 | memcpy(p, (LIN_ADDR)(0xA0000 + display_ptr), dx * 2); /* NON CI VA * 2 ???*/ |
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71 | p += (dx * 2); |
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72 | display_offset = (DWORD)display_ptr + (DWORD)bytes_per_row; |
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73 | if (display_offset >= 65536L) { |
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74 | bank_num++; |
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75 | Load_Write_Bank_256(bank_num); |
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76 | display_ptr = display_offset - 65536L; |
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77 | } else { |
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78 | display_ptr += bytes_per_row; |
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79 | } |
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80 | } |
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81 | row++; |
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82 | } while (row <= y2); |
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83 | Load_Write_Bank_256(0); |
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84 | } |
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85 | |||
86 | void WrWin_Hi(WORD x1, WORD y1, WORD x2, WORD y2, BYTE *buf) |
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87 | { |
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88 | WORD b_bank, b_offset, display_ptr; |
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89 | int dx, len1, len2, bank_num, row; |
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90 | /* int bank, enmem;*/ |
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91 | DWORD end_of_line, display_offset; |
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92 | WORD bytes_per_row; |
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93 | LIN_ADDR p; |
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94 | |||
95 | bytes_per_row = gd_getbpr(); |
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96 | p = buf; |
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97 | |||
98 | Seg_Off_Hi(x1, y1, bytes_per_row, &b_offset, &b_bank); |
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99 | dx = (x2 - x1) + 1; |
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100 | /*dx = (x2 - x1);*/ |
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101 | row = y1; |
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102 | display_offset = b_offset; |
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103 | display_ptr = display_offset; |
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104 | bank_num = b_bank; |
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105 | Load_Write_Bank_256(bank_num); |
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106 | do { |
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107 | end_of_line = display_ptr + (2 * (x2 - x1)); |
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108 | if (end_of_line >= 65536L) { |
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109 | len2 = (1 + (end_of_line - 65536L) / 2); |
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110 | len1 = dx - len2; |
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111 | /* Clr_Part(color, length_1, display_ptr);*/ |
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112 | memcpy((LIN_ADDR)(0xA0000 + display_ptr), p, len1 * 2); /* NON CI VA *2???*/ |
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113 | p += len1 * 2; |
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114 | bank_num++; |
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115 | Load_Write_Bank_256(bank_num); |
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116 | display_ptr = 0; |
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117 | /* Clr_Part(color, length_2, display_ptr);*/ |
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118 | memcpy((LIN_ADDR)(0xA0000 + display_ptr), p, len2 * 2); /* NON CI VA * 2 ???*/ |
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119 | p += len2 * 2; |
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120 | display_ptr = (bytes_per_row - (len1 * 2)); |
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121 | } else { |
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122 | /* Clr_Part(color, dx, display_ptr);*/ |
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123 | memcpy((LIN_ADDR)(0xA0000 + display_ptr), p, dx * 2); /* NON CI VA * 2 ???*/ |
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124 | p += (dx * 2); |
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125 | display_offset = (DWORD)display_ptr + (DWORD)bytes_per_row; |
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126 | if (display_offset >= 65536L) { |
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127 | bank_num++; |
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128 | Load_Write_Bank_256(bank_num); |
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129 | display_ptr = display_offset - 65536L; |
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130 | } else { |
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131 | display_ptr += bytes_per_row; |
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132 | } |
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133 | } |
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134 | row++; |
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135 | } while (row <= y2); |
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136 | Load_Write_Bank_256(0); |
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137 | } |
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138 | |||
139 | void linPut16(WORD x1, WORD y1, WORD x2, WORD y2, BYTE *buf) |
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140 | { |
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141 | WORD bpr; |
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142 | LIN_ADDR addr, p; |
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143 | WORD dx, y; |
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144 | |||
145 | bpr = gd_getbpr(); |
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146 | p = buf; |
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147 | addr = (LIN_ADDR)(flbaddr + x1 * 2 + bpr * y1); |
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148 | dx = (x2 - x1 + 1) * 2; |
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149 | /*dx = (x2 - x1) * 2;*/ |
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150 | |||
151 | for (y = y1; y <= y2; y++) { |
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152 | memcpy(addr, p, dx); |
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153 | p += dx; |
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154 | addr += bpr; |
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155 | } |
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156 | } |
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157 | |||
158 | void linGet16(WORD x1, WORD y1, WORD x2, WORD y2, BYTE *buf) |
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159 | { |
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160 | WORD bpr; |
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161 | LIN_ADDR addr, p; |
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162 | WORD dx, y; |
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163 | |||
164 | bpr = gd_getbpr(); |
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165 | p = buf; |
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166 | addr = (LIN_ADDR)(flbaddr + x1 * 2 + bpr * y1); |
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167 | dx = (x2 - x1 + 1) * 2; |
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168 | /*dx = (x2 - x1) * 2;*/ |
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169 | |||
170 | for (y = y1; y <= y2; y++) { |
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171 | memcpy(p, addr, dx); |
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172 | p += dx; |
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173 | addr += bpr; |
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174 | } |
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175 | } |
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176 | |||
177 | void ClrWin_Hi(WORD x1, WORD y1, WORD x2, WORD y2, DWORD color) |
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178 | { |
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179 | WORD b_bank, b_offset, display_ptr; |
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180 | int dx, len1, len2, bank_num, row; |
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181 | /* int bank, enmem;*/ |
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182 | DWORD end_of_line, display_offset; |
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183 | WORD bytes_per_row; |
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184 | |||
185 | bytes_per_row = gd_getbpr(); |
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186 | |||
187 | Seg_Off_Hi(x1, y1, bytes_per_row, &b_offset, &b_bank); |
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188 | dx = (x2 - x1) + 1; |
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189 | row = y1; |
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190 | display_offset = b_offset; |
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191 | display_ptr = display_offset; |
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192 | bank_num = b_bank; |
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193 | Load_Write_Bank_256(bank_num); |
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194 | do { |
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195 | end_of_line = display_ptr + (2 * (x2 - x1)); |
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196 | if (end_of_line >= 65536L) { |
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197 | len2 = (1 + (end_of_line - 65536L) / 2); |
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198 | len1 = dx - len2; |
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199 | /* Clr_Part(color, length_1, display_ptr);*/ |
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200 | memsetw((LIN_ADDR)(0xA0000 + display_ptr), color, len1 * 2); /* FORSE NON* 2???*/ |
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201 | bank_num++; |
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202 | Load_Write_Bank_256(bank_num); |
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203 | display_ptr = 0; |
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204 | /* Clr_Part(color, length_2, display_ptr);*/ |
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205 | memsetw((LIN_ADDR)(0xA0000 + display_ptr), color, len2 * 2); /* FORSE NON* 2??? */ |
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206 | display_ptr = bytes_per_row - (2 * len1); |
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207 | } else { |
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208 | /* Clr_Part(color, dx, display_ptr);*/ |
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209 | memsetw((LIN_ADDR)(0xA0000 + display_ptr), color, dx * 2); /* FORSE NON* 2??? */ |
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210 | display_offset = (DWORD)display_ptr + (DWORD)bytes_per_row; |
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211 | if (display_offset >= 65536L) { |
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212 | bank_num++; |
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213 | Load_Write_Bank_256(bank_num); |
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214 | display_ptr = display_offset - 65536L; |
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215 | } else { |
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216 | display_ptr += bytes_per_row; |
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217 | } |
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218 | } |
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219 | row++; |
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220 | } while (row <= y2); |
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221 | Load_Write_Bank_256(0); |
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222 | } |
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223 | |||
224 | void linBox16(WORD x1, WORD y1, WORD x2, WORD y2, DWORD color) |
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225 | { |
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226 | WORD bpr; |
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227 | DWORD addr; |
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228 | WORD dx, y; |
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229 | |||
230 | bpr = gd_getbpr(); |
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231 | addr = flbaddr + x1 * 2 + bpr * y1; |
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232 | dx = (x2 - x1 + 1) * 2; |
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233 | /*dx = (x2 - x1) * 2;*/ |
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234 | |||
235 | for (y = y1; y <= y2; y++) { |
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236 | memsetw((LIN_ADDR)addr, color, dx); |
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237 | addr += bpr; |
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238 | } |
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239 | } |
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240 | |||
241 | void WrRect_Hi(WORD x1, WORD y1, WORD x2, WORD y2, DWORD color) |
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242 | { |
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243 | WORD bank, offs, ebank, eoffs; |
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244 | WORD bpr; |
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245 | WORD line_segment, len; |
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246 | WORD y; |
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247 | |||
248 | bpr = gd_getbpr(); |
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249 | len = 1 + x2 - x1; |
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250 | Seg_Off_Hi(x2, y1, bpr, &eoffs, &ebank); |
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251 | Seg_Off_Hi(x1, y1, bpr, &offs, &bank); |
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252 | Load_Write_Bank_256(bank); |
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253 | if (bank == ebank) { |
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254 | memsetw((LIN_ADDR)(0xA0000 + offs), color, len * 2); /* NON CI VA * 2???*/ |
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255 | } else { |
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256 | line_segment = 65536L - offs; |
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257 | memsetw((LIN_ADDR)(0xA0000 + offs), color, line_segment); /* NON CI VA * 2???*/ |
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258 | Load_Write_Bank_256(ebank); |
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259 | memsetw((LIN_ADDR)0xA0000, color, eoffs); /* NON CI VA * 2??? */ |
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260 | } |
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261 | for (y = y1 + 1; y <= y2 + 1; y++) { |
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262 | Seg_Off_Hi(x1, y, bpr, &offs, &bank); |
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263 | Load_Write_Bank_256(bank); |
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264 | lmempokew((LIN_ADDR)(0xA0000 + offs), color); |
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265 | Seg_Off_Hi(x2, y, bpr, &offs, &bank); |
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266 | Load_Write_Bank_256(bank); |
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267 | lmempokew((LIN_ADDR)(0xA0000 + offs), color); |
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268 | } |
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269 | Seg_Off_Hi(x2, y2, bpr, &eoffs, &ebank); |
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270 | Seg_Off_Hi(x1, y2, bpr, &offs, &bank); |
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271 | Load_Write_Bank_256(bank); |
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272 | if (bank == ebank) { |
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273 | memsetw((LIN_ADDR)(0xA0000 + offs), color, len * 2); /* NON CI VA * 2???*/ |
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274 | } else { |
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275 | line_segment = 65536L - offs; |
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276 | memsetw((LIN_ADDR)(0xA0000 + offs), color, line_segment); /* NON CI VA * 2???*/ |
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277 | Load_Write_Bank_256(ebank); |
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278 | memsetw((LIN_ADDR)0xA0000, color, eoffs); /* NON CI VA * 2???*/ |
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279 | } |
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280 | } |
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281 | |||
282 | void linRect16(WORD x1, WORD y1, WORD x2, WORD y2, DWORD color) |
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283 | { |
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284 | WORD bpr; |
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285 | DWORD addr; |
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286 | WORD dx, y; |
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287 | |||
288 | bpr = gd_getbpr(); |
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289 | addr = flbaddr + x1 * 2 + bpr * y1; |
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290 | dx = (x2 - x1) * 2; |
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291 | |||
292 | memsetw((LIN_ADDR)addr, color, dx+2); |
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293 | addr += bpr; |
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294 | |||
295 | for (y = y1 + 1; y <= y2 - 1; y++) { |
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296 | lmempokew((LIN_ADDR)addr, color); |
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297 | lmempokew((LIN_ADDR)(addr + dx), color); |
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298 | addr += bpr; |
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299 | } |
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300 | memsetw((LIN_ADDR)addr, color, dx+2); |
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301 | } |
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302 | |||
303 | void WrText_Hi(char *text, WORD x, WORD y, DWORD fg, DWORD bg) |
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304 | { |
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305 | DWORD fp; |
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306 | WORD offs, bank; |
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307 | WORD bpr; |
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308 | int r, c, bits; |
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309 | |||
310 | bpr = gd_getbpr(); |
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311 | while (*text) { |
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151 | giacomo | 312 | fp = (DWORD)&(font_table[*(BYTE *)text][0]); |
2 | pj | 313 | for (r=0; r<8; r++) { |
314 | bits = lmempeekb((LIN_ADDR)(fp++)); |
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315 | for (c=0; c<8; c++) |
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316 | if (bits & (0x80>>c)) { |
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317 | Seg_Off_Hi(x + c, y + r, bpr, &offs, &bank); |
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318 | Load_Write_Bank_256(bank); |
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319 | lmempokew((LIN_ADDR)(0xA0000 + offs), fg); |
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320 | } |
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321 | /* lmempokew((LIN_ADDR)(addr + (y + r) * bpr + x + c), fg);*/ |
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322 | /* vbe_putpixel((x+c),(y+r),fg);*/ |
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323 | else { |
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324 | Seg_Off_Hi(x + c, y + r, bpr, &offs, &bank); |
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325 | Load_Write_Bank_256(bank); |
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326 | lmempokew((LIN_ADDR)(0xA0000 + offs), bg); |
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327 | } |
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328 | /* lmempokew((LIN_ADDR)(addr + (y + r) * bpr + x + c), bg);*/ |
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329 | /* vbe_putpixel((x+c), (y+r), bg);*/ |
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330 | } |
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331 | text++; |
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332 | x += 8; |
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333 | } |
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334 | } |
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335 | |||
336 | void linText16(char *text, WORD x, WORD y, DWORD fg, DWORD bg) |
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337 | { |
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338 | DWORD fp, addr; |
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339 | WORD bpr; |
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340 | int r, c, bits; |
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341 | |||
342 | bpr = gd_getbpr(); |
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343 | addr = gd_getflb(); |
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344 | while (*text) { |
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345 | /*DOSSetAddr(fp, (fontaddr + (8 * *(BYTE *)text)));*/ |
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346 | /*DOSSetAddr(fp, (fontaddr + (8 * *(BYTE *)text)));*/ |
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151 | giacomo | 347 | fp = (DWORD)&(font_table[*(BYTE *)text][0]); |
2 | pj | 348 | for (r=0; r<8; r++) { |
349 | bits = lmempeekb((LIN_ADDR)fp++); |
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350 | for (c=0; c<8; c++) |
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351 | if (bits & (0x80>>c)) |
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352 | lmempokew((LIN_ADDR)(addr + (y + r) * bpr + ((x + c) * 2)), fg); |
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353 | /* vbe_putpixel((x+c),(y+r),fg);*/ |
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354 | else |
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355 | lmempokew((LIN_ADDR)(addr + (y + r) * bpr + ((x + c) * 2)), bg); |
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356 | /* vbe_putpixel((x+c), (y+r), bg);*/ |
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357 | } |
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358 | text++; |
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359 | x += 8; |
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360 | } |
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361 | } |
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362 | |||
363 | void WrLine_Hi(WORD x1, WORD y1, WORD x2, WORD y2, DWORD color) |
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364 | { |
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365 | int dx, dy, incr1, incr2, d, x, y, xend, yend, yinc, xinc; |
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366 | WORD bpr; |
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367 | WORD bank, offs, ebank, eoffs; |
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368 | WORD line_segment, len; |
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369 | |||
370 | bpr = gd_getbpr(); |
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371 | if (y2 == y1) { |
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372 | y = y1; |
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373 | if (x1 > x2) { |
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374 | xend = x1; |
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375 | x1 = x2; |
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376 | x2 = xend; |
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377 | } |
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378 | /* WrHline_256(x1, x2, y1, color, bpr); */ |
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379 | len = 1 + x2 - x1; |
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380 | Seg_Off_Hi(x2, y, bpr, &eoffs, &ebank); |
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381 | Seg_Off_Hi(x1, y, bpr, &offs, &bank); |
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382 | Load_Write_Bank_256(bank); |
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383 | if (bank == ebank) { |
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384 | memsetw((LIN_ADDR)(0xA0000 + offs), color, len * 2); |
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385 | } else { |
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386 | line_segment = 65536L - offs; |
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387 | memsetw((LIN_ADDR)(0xA0000 + offs), color, line_segment); |
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388 | Load_Write_Bank_256(ebank); |
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389 | memsetw((LIN_ADDR)0xA0000, color, eoffs); |
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390 | } |
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391 | } else { |
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392 | dx = abs(x2 - x1); |
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393 | dy = abs(y2 - y1); |
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394 | if (dx >= dy) { |
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395 | if (x1 > x2) { |
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396 | x = x2; |
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397 | y = y2; |
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398 | xend = x1; |
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399 | if (dy == 0) { |
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400 | yinc = 0; |
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401 | } else { |
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402 | if (y2 > y1) { |
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403 | yinc = -1; |
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404 | } else { |
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405 | yinc = 1; |
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406 | } |
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407 | } |
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408 | } else { |
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409 | x = x1; |
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410 | y = y1; |
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411 | xend = x2; |
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412 | if (dy == 0) { |
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413 | yinc = 0; |
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414 | } else { |
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415 | if (y2 > y1) { |
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416 | yinc =1; |
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417 | } else { |
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418 | yinc = -1; |
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419 | } |
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420 | } |
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421 | } |
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422 | incr1 = 2 * dy; |
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423 | d = incr1 - dx; |
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424 | incr2 = 2 * (dy - dx); |
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425 | Seg_Off_Hi(x, y, bpr, &offs, &bank); |
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426 | Load_Write_Bank_256(bank); |
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427 | lmempokew((LIN_ADDR)(0xA0000 + offs), color); |
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428 | while (x < xend) { |
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429 | x++; |
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430 | if (d < 0) { |
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431 | d += incr1; |
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432 | } else { |
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433 | y += yinc; |
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434 | d += incr2; |
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435 | } |
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436 | Seg_Off_Hi(x, y, bpr, &offs, &bank); |
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437 | Load_Write_Bank_256(bank); |
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438 | lmempokew((LIN_ADDR)(0xA0000 + offs), color); |
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439 | } |
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440 | } else { |
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441 | if (y1 > y2) { |
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442 | x = x2; |
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443 | y = y2; |
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444 | yend = y1; |
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445 | if (dx == 0) { |
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446 | xinc = 0; |
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447 | } else { |
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448 | if (x2 > x1) { |
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449 | xinc = -1; |
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450 | } else { |
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451 | xinc = 1; |
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452 | } |
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453 | } |
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454 | } else { |
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455 | x = x1; |
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456 | y = y1; |
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457 | yend = y2; |
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458 | if (dx == 0) { |
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459 | xinc = 0; |
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460 | } else { |
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461 | if (x2 > x1) { |
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462 | xinc = 1; |
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463 | } else { |
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464 | xinc = -1; |
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465 | } |
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466 | } |
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467 | } |
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468 | incr1 = 2 * dx; |
||
469 | d = incr1 - dy; |
||
470 | incr2 = 2 * (dx - dy); |
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471 | Seg_Off_Hi(x, y, bpr, &offs, &bank); |
||
472 | Load_Write_Bank_256(bank); |
||
473 | lmempokew((LIN_ADDR)(0xA0000 + offs), color); |
||
474 | while (y < yend) { |
||
475 | y++; |
||
476 | if (d < 0) { |
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477 | d += incr1; |
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478 | } else { |
||
479 | x += xinc; |
||
480 | d += incr2; |
||
481 | } |
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482 | Seg_Off_Hi(x, y, bpr, &offs, &bank); |
||
483 | Load_Write_Bank_256(bank); |
||
484 | lmempokew((LIN_ADDR)(0xA0000 + offs), color); |
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485 | } |
||
486 | } |
||
487 | } |
||
488 | } |
||
489 | |||
490 | void linLine16(WORD x1, WORD y1, WORD x2, WORD y2, DWORD color) |
||
491 | { |
||
492 | register int t, distance; |
||
493 | register DWORD addr; |
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494 | register WORD bpr; |
||
495 | int xerr=0, yerr=0, deltax, deltay; |
||
496 | int incx, incy; |
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497 | |||
498 | bpr = gd_getbpr(); |
||
499 | addr = gd_getflb(); |
||
500 | deltax = x2 - x1; /* compute both distances */ |
||
501 | deltay = y2 - y1; |
||
502 | |||
503 | if (deltax > 0) /* compute increments */ |
||
504 | incx = 1; |
||
505 | else if (deltax == 0) |
||
506 | incx = 0; |
||
507 | else |
||
508 | incx = -1; |
||
509 | |||
510 | if (deltay > 0) |
||
511 | incy = 1; |
||
512 | else if (deltay == 0) |
||
513 | incy = 0; |
||
514 | else |
||
515 | incy = -1; |
||
516 | |||
517 | deltax = abs(deltax); /* determine greater distance */ |
||
518 | deltay = abs(deltay); |
||
519 | if (deltax > deltay) |
||
520 | distance = deltax; |
||
521 | else |
||
522 | distance = deltay; |
||
523 | |||
524 | for (t=0; t<=distance+1; t++) { /* draw the line */ |
||
525 | /* vbe_putpixel(x1, y1, colour);*/ |
||
526 | lmempokew((LIN_ADDR)(addr + y1 * bpr + (x1 * 2)), color); |
||
527 | xerr += deltax; |
||
528 | yerr += deltay; |
||
529 | if (xerr > distance) { |
||
530 | xerr -= distance; |
||
531 | x1 += incx; |
||
532 | } |
||
533 | if (yerr > distance) { |
||
534 | yerr -= distance; |
||
535 | y1 += incy; |
||
536 | } |
||
537 | } |
||
538 | } |
||
539 | |||
540 | void WrPixel_Hi(WORD x, WORD y, DWORD color) |
||
541 | { |
||
542 | WORD bpr; |
||
543 | WORD bank, offs; |
||
544 | |||
545 | bpr = gd_getbpr(); |
||
546 | Seg_Off_Hi(x, y, bpr, &offs, &bank); |
||
547 | Load_Write_Bank_256(bank); |
||
548 | lmempokew((LIN_ADDR)(0xA0000 + offs), color); |
||
549 | /* Load_Write_Bank_256(0);*/ |
||
550 | } |
||
551 | |||
552 | void linWr16(WORD x, WORD y, DWORD color) |
||
553 | { |
||
554 | WORD bpr; |
||
555 | |||
556 | bpr = gd_getbpr(); |
||
557 | lmempokew((LIN_ADDR)(flbaddr + y * bpr + (x * 2)), color); |
||
558 | } |
||
559 | |||
560 | DWORD RdPixel_Hi(WORD x, WORD y) |
||
561 | { |
||
562 | WORD bpr; |
||
563 | WORD bank, offs; |
||
564 | DWORD rv; |
||
565 | |||
566 | bpr = gd_getbpr(); |
||
567 | Seg_Off_Hi(x, y, bpr, &offs, &bank); |
||
568 | Load_Write_Bank_256(bank); |
||
569 | rv = lmempeekw((LIN_ADDR)(0xA0000 + offs)); |
||
570 | return rv; |
||
571 | } |
||
572 | |||
573 | DWORD linRd16(WORD x, WORD y) |
||
574 | { |
||
575 | WORD bpr; |
||
576 | DWORD rv; |
||
577 | |||
578 | bpr = gd_getbpr(); |
||
579 | rv = lmempeekw((LIN_ADDR)(flbaddr + y * bpr + (x * 2))); |
||
580 | return rv; |
||
581 | } |
||
582 |