- if ((source&0xe00000)==0xe00000) { pd=(u16 *)(Pico.ram+(source&0xfffe)); pdend=(u16 *)(Pico.ram+0x10000); } // Ram\r
- else if(PicoMCD & 1) {\r
- if(source<0x20000) { pd=(u16 *)(Pico_mcd->bios+(source&~1)); pdend=(u16 *)(Pico_mcd->bios+0x20000); } // Bios area\r
- else { dprintf("unsupported src"); return; } // Invalid source address\r
+ if ((source&0xe00000)==0xe00000) { // Ram\r
+ pd=(u16 *)(Pico.ram+(source&0xfffe));\r
+ pdend=(u16 *)(Pico.ram+0x10000);\r
+ } else if (PicoMCD & 1) {\r
+ elprintf(EL_VDPDMA, "DmaSlow CD, r3=%02x", Pico_mcd->s68k_regs[3]);\r
+ if(source<0x20000) { // Bios area\r
+ pd=(u16 *)(Pico_mcd->bios+(source&~1));\r
+ pdend=(u16 *)(Pico_mcd->bios+0x20000);\r
+ } else if ((source&0xfc0000)==0x200000) { // Word Ram\r
+ source -= 2;\r
+ if (!(Pico_mcd->s68k_regs[3]&4)) { // 2M mode\r
+ pd=(u16 *)(Pico_mcd->word_ram2M+(source&0x3fffe));\r
+ pdend=(u16 *)(Pico_mcd->word_ram2M+0x40000);\r
+ } else {\r
+ if (source < 0x220000) { // 1M mode\r
+ int bank = Pico_mcd->s68k_regs[3]&1;\r
+ pd=(u16 *)(Pico_mcd->word_ram1M[bank]+(source&0x1fffe));\r
+ pdend=(u16 *)(Pico_mcd->word_ram1M[bank]+0x20000);\r
+ } else {\r
+ DmaSlowCell(source, a, len, inc);\r
+ return;\r
+ }\r
+ }\r
+ } else if ((source&0xfe0000)==0x020000) { // Prg Ram\r
+ u8 *prg_ram = Pico_mcd->prg_ram_b[Pico_mcd->s68k_regs[3]>>6];\r
+ pd=(u16 *)(prg_ram+(source&0x1fffe));\r
+ pdend=(u16 *)(prg_ram+0x20000);\r
+ } else {\r
+ elprintf(EL_VDPDMA|EL_ANOMALY, "DmaSlow[%i] %06x->%04x: FIXME: unsupported src", Pico.video.type, source, a);\r
+ return;\r
+ }\r