Mercurial > repos > blastem

comparison vdp.c @ 1019:e34334e6c682

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix GST savestate loading to deal with SAT cache to fix sprite corruption on savestate load. Clear out Z80 native_pc so the Z80 state does not get hosed when loading a savestate while the emulator is already running
author Michael Pavone <pavone@retrodev.com>
date Mon, 02 May 2016 23:08:20 -0700
parents 1dc749c9c0d9
children 4263dc9cf86d
comparison
equal deleted inserted replaced
1018:dba8c630bdbf 1019:e34334e6c682
516 if (!dma_len) { 516 if (!dma_len) {
517 context->flags &= ~FLAG_DMA_RUN; 517 context->flags &= ~FLAG_DMA_RUN;
518 context->cd &= 0xF; 518 context->cd &= 0xF;
519 } 519 }
520 } 520 }
521 #include <assert.h> 521
522 void write_vram_byte(vdp_context *context, uint16_t address, uint8_t value) 522 void write_vram_byte(vdp_context *context, uint16_t address, uint8_t value)
523 { 523 {
524 if (!(address & 4)) { 524 if (!(address & 4)) {
525 uint16_t sat_address = (context->regs[REG_SAT] & 0x7F) << 9; 525 uint16_t sat_address = (context->regs[REG_SAT] & 0x7F) << 9;
526 if(address >= sat_address && address < (sat_address + SAT_CACHE_SIZE*2)) { 526 if(address >= sat_address && address < (sat_address + SAT_CACHE_SIZE*2)) {