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comparison vdp.c @ 2338:bc17ece8dd00

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Fix silly regression in SMS mode
author Michael Pavone <pavone@retrodev.com>
date Sat, 02 Sep 2023 10:52:16 -0700
parents 0e3118325c1c
children 4b2ac43c106e
comparison
equal deleted inserted replaced
2337:0e3118325c1c 2338:bc17ece8dd00
1168 uint32_t address = context->address ^ 1; 1168 uint32_t address = context->address ^ 1;
1169 if (!(context->regs[REG_MODE_2] & BIT_MODE_5)) { 1169 if (!(context->regs[REG_MODE_2] & BIT_MODE_5)) {
1170 address = mode4_address_map[address & 0x3FFF]; 1170 address = mode4_address_map[address & 0x3FFF];
1171 } 1171 }
1172 //TODO: 128K VRAM support 1172 //TODO: 128K VRAM support
1173 context->prefetch = context->vdpmem[context->address & 0xFFFF]; 1173 context->prefetch = context->vdpmem[address & 0xFFFF];
1174 context->prefetch |= context->fifo[context->fifo_write].value & 0xFF00; 1174 context->prefetch |= context->fifo[context->fifo_write].value & 0xFF00;
1175 context->flags |= FLAG_READ_FETCHED; 1175 context->flags |= FLAG_READ_FETCHED;
1176 //Should this happen after the prefetch or after the read? 1176 //Should this happen after the prefetch or after the read?
1177 increment_address(context); 1177 increment_address(context);
1178 break; 1178 break;