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comparison vdp.c @ 515:1495179d6737

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Initial GDB remote debugging support. Lacks some features, but breakpoints and basic inspection of registers and memory work.
author Mike Pavone <pavone@retrodev.com>
date Sat, 08 Feb 2014 23:37:09 -0800
parents b7b7a1cab44a
children 5196333b37a6
comparison
equal deleted inserted replaced
514:f66c78cbdcaa 515:1495179d6737
195 int16_t x = ((context->vdpmem[address+ 6] & 0x3) << 8 | context->vdpmem[address + 7]) & 0x1FF; 195 int16_t x = ((context->vdpmem[address+ 6] & 0x3) << 8 | context->vdpmem[address + 7]) & 0x1FF;
196 uint16_t link = context->vdpmem[address+3] & 0x7F; 196 uint16_t link = context->vdpmem[address+3] & 0x7F;
197 uint8_t pal = context->vdpmem[address + 4] >> 5 & 0x3; 197 uint8_t pal = context->vdpmem[address + 4] >> 5 & 0x3;
198 uint8_t pri = context->vdpmem[address + 4] >> 7; 198 uint8_t pri = context->vdpmem[address + 4] >> 7;
199 uint16_t pattern = ((context->vdpmem[address + 4] << 8 | context->vdpmem[address + 5]) & 0x7FF) << 5; 199 uint16_t pattern = ((context->vdpmem[address + 4] << 8 | context->vdpmem[address + 5]) & 0x7FF) << 5;
200 //printf("Sprite %d: X=%d(%d), Y=%d(%d), Width=%u, Height=%u, Link=%u, Pal=%u, Pri=%u, Pat=%X\n", current_index, x, x-128, y, y-128, width, height, link, pal, pri, pattern); 200 printf("Sprite %d: X=%d(%d), Y=%d(%d), Width=%u, Height=%u, Link=%u, Pal=%u, Pri=%u, Pat=%X\n", current_index, x, x-128, y, y-128, width, height, link, pal, pri, pattern);
201 current_index = link; 201 current_index = link;
202 count++; 202 count++;
203 } while (current_index != 0 && count < 80); 203 } while (current_index != 0 && count < 80);
204 } 204 }
205 205