\r
typedef struct\r
{\r
- unsigned char bios[0x20000]; // 000000: 128K\r
- union { // 020000: 512K\r
- unsigned char prg_ram[0x80000];\r
- unsigned char prg_ram_b[4][0x20000];\r
- };\r
- union { // 0a0000: 256K\r
- struct {\r
- unsigned char word_ram2M[0x40000];\r
- unsigned char unused0[0x20000];\r
- };\r
- struct {\r
- unsigned char unused1[0x20000];\r
- unsigned char word_ram1M[2][0x20000];\r
- };\r
- };\r
- union { // 100000: 64K\r
- unsigned char pcm_ram[0x10000];\r
- unsigned char pcm_ram_b[0x10][0x1000];\r
- };\r
- // FIXME: should be short\r
- unsigned char s68k_regs[0x200]; // 110000: GA, not CPU regs\r
- unsigned char bram[0x2000]; // 110200: 8K\r
- struct mcd_misc m; // 112200: misc\r
- struct mcd_pcm pcm; // 112240:\r
- _scd_toc TOC; // not to be saved\r
- CDD cdd;\r
- CDC cdc;\r
- _scd scd;\r
- int pcm_mixbuf[PCM_MIXBUF_LEN * 2];\r
- int pcm_mixpos;\r
- char pcm_mixbuf_dirty;\r
- char pcm_regs_dirty;\r
+ unsigned char bios[0x20000]; // 000000: 128K\r
+ union { // 020000: 512K\r
+ unsigned char prg_ram[0x80000];\r
+ unsigned char prg_ram_b[4][0x20000];\r
+ };\r
+ union { // 0a0000: 256K\r
+ struct {\r
+ unsigned char word_ram2M[0x40000];\r
+ unsigned char unused0[0x20000];\r
+ };\r
+ struct {\r
+ unsigned char unused1[0x20000];\r
+ unsigned char word_ram1M[2][0x20000];\r
+ };\r
+ };\r
+ union { // 100000: 64K\r
+ unsigned char pcm_ram[0x10000];\r
+ unsigned char pcm_ram_b[0x10][0x1000];\r
+ };\r
+ union {\r
+ unsigned char s68k_regs[0x200]; // 110000: GA, not CPU regs\r
+ union {\r
+ struct {\r
+ unsigned char h;\r
+ unsigned char l;\r
+ } byte;\r
+ } regs[0x200/2];\r
+ };\r
+ unsigned char bram[0x2000]; // 110200: 8K\r
+ struct mcd_misc m; // 112200: misc\r
+ struct mcd_pcm pcm; // 112240:\r
+ _scd_toc TOC; // not to be saved\r
+ CDD cdd;\r
+ _scd scd;\r
+ int pcm_mixbuf[PCM_MIXBUF_LEN * 2];\r
+ int pcm_mixpos;\r
+ char pcm_mixbuf_dirty;\r
+ char pcm_regs_dirty;\r
} mcd_state;\r
\r
// XXX: this will need to be reworked for cart+cd support.\r
// pico/memory.c\r
PICO_INTERNAL void PicoMemSetupPico(void);\r
\r
+// cd/cdc.c\r
+void cdc_init(void);\r
+void cdc_reset(void);\r
+int cdc_context_save(unsigned char *state);\r
+int cdc_context_load(unsigned char *state);\r
+int cdc_context_load_old(unsigned char *state);\r
+void cdc_dma_update(void);\r
+int cdc_decoder_update(unsigned char header[4]);\r
+void cdc_reg_w(unsigned char data);\r
+unsigned char cdc_reg_r(void);\r
+unsigned short cdc_host_r(void);\r
+\r
// cd/gfx.c\r
void gfx_init(void);\r
void gfx_start(unsigned int base);\r
PICO_INTERNAL void SekInitS68k(void);\r
PICO_INTERNAL int SekResetS68k(void);\r
PICO_INTERNAL int SekInterruptS68k(int irq);\r
+void SekInterruptClearS68k(int irq);\r
\r
// sound/sound.c\r
PICO_INTERNAL void cdda_start_play();\r