src/mess/drivers/mz2500.c
| r8931 | r8932 | |
|---|
| 104 | 104 | pen_bit[1] = ((gfx_data[tile*8+yi+0x1000]>>(7-xi)) & 1) ? 2 : 0; //R |
| 105 | 105 | pen_bit[2] = ((gfx_data[tile*8+yi+0x0800]>>(7-xi)) & 1) ? 1 : 0; //B |
| 106 | 106 | |
| 107 | | pen = pen_bit[0]|pen_bit[1]|pen_bit[2]; |
| 107 | pen = (pen_bit[0]|pen_bit[1]|pen_bit[2]); |
| 108 | 108 | } |
| 109 | 109 | else |
| 110 | 110 | pen = ((gfx_data[tile*8+yi]>>(7-xi)) & 1) ? color : 0; |
| r8931 | r8932 | |
|---|
| 119 | 119 | } |
| 120 | 120 | } |
| 121 | 121 | |
| 122 | | static void draw_40x25(running_machine *machine, bitmap_t *bitmap,const rectangle *cliprect,int tv_mode) |
| 122 | static void draw_40x25(running_machine *machine, bitmap_t *bitmap,const rectangle *cliprect,int plan |
| 123 | 123 | { |
| 124 | 124 | UINT8 *vram = memory_region(machine, "maincpu"); |
| 125 | 125 | int x,y,count,xi,yi; |
| 126 | 126 | UINT8 *gfx_data; |
| 127 | 127 | UINT8 y_step; |
| 128 | 128 | |
| 129 | | count = 0x70000; |
| 129 | count = 0x70000 + (plane * 0x400); |
| 130 | 130 | |
| 131 | | if(tv_mode != 1) |
| 132 | | popmessage("%02x %02x %02x",tv_mode,text_reg[1],text_reg[2]); |
| 133 | | |
| 134 | 131 | y_step = (text_font_reg) ? 1 : 2; |
| 135 | 132 | |
| 136 | 133 | for (y=0;y<25;y+=y_step) |
| r8931 | r8932 | |
|---|
| 163 | 160 | pen_bit[1] = ((gfx_data[tile*8+yi+0x1000]>>(7-xi)) & 1) ? 2 : 0; //R |
| 164 | 161 | pen_bit[2] = ((gfx_data[tile*8+yi+0x0800]>>(7-xi)) & 1) ? 1 : 0; //B |
| 165 | 162 | |
| 166 | | pen = pen_bit[0]|pen_bit[1]|pen_bit[2]; |
| 163 | pen = (pen_bit[0]|pen_bit[1]|pen_bit[2]); |
| 167 | 164 | } |
| 168 | 165 | else |
| 169 | | pen = ((gfx_data[tile*8+yi]>>(7-xi)) & 1) ? color : 0; |
| 166 | { |
| 167 | if((gfx_sel & 0x30) == 0x30) |
| 168 | pen = ((gfx_data[tile*8+yi+0x1800]>>(7-xi)) & 1) ? color : 0; //G |
| 169 | else if((gfx_sel & 0x30) == 0x20) |
| 170 | pen = ((gfx_data[tile*8+yi+0x1000]>>(7-xi)) & 1) ? color : 0; //R |
| 171 | else if((gfx_sel & 0x30) == 0x10) |
| 172 | pen = ((gfx_data[tile*8+yi+0x0800]>>(7-xi)) & 1) ? color : 0; //B |
| 173 | else |
| 174 | pen = ((gfx_data[tile*8+yi+0x0000]>>(7-xi)) & 1) ? color : 0; |
| 175 | } |
| 170 | 176 | |
| 171 | | *BITMAP_ADDR16(bitmap, (y*8+yi), x*8+xi) = machine->pens[pen]; |
| 177 | |
| 178 | if(pen) |
| 179 | *BITMAP_ADDR16(bitmap, (y*8+yi), x*8+xi) = machine->pens[pen]; |
| 172 | 180 | } |
| 173 | 181 | } |
| 174 | 182 | //drawgfx_opaque(bitmap,cliprect,screen->machine->gfx[gfx_num],tile,color,0,0,x*8,(y)*8); |
| r8931 | r8932 | |
|---|
| 184 | 192 | if(text_col_size) |
| 185 | 193 | draw_80x25(machine,bitmap,cliprect); |
| 186 | 194 | else |
| 187 | | draw_40x25(machine,bitmap,cliprect,text_reg[0] >> 2); |
| 195 | { |
| 196 | int tv_mode; |
| 188 | 197 | |
| 198 | tv_mode = text_reg[0] >> 2; |
| 199 | |
| 200 | switch(tv_mode) |
| 201 | { |
| 202 | // case 0: mixed 6bpp mode |
| 203 | case 1: |
| 204 | draw_40x25(machine,bitmap,cliprect,0); |
| 205 | break; |
| 206 | case 2: |
| 207 | draw_40x25(machine,bitmap,cliprect,1); |
| 208 | break; |
| 209 | case 3: |
| 210 | draw_40x25(machine,bitmap,cliprect,0); |
| 211 | draw_40x25(machine,bitmap,cliprect,1); |
| 212 | break; |
| 213 | default: popmessage("%02x %02x %02x",tv_mode,text_reg[1],text_reg[2]); break; |
| 214 | } |
| 215 | } |
| 216 | |
| 189 | 217 | #if 0 |
| 190 | 218 | if(text_font_reg) |
| 191 | 219 | { |