X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2Fcarthw%2Fsvp%2Fssp16.h;h=f4a5746a64afa968e668394179ce5c7a9de348b6;hb=b9c1d0129a0842bb545dd30cef73aa975acbb1ac;hp=ec363f091e3906e67330ec944418dfac5f410261;hpb=d4ca252d929395352f581b532e9d3726da31d718;p=picodrive.git diff --git a/Pico/carthw/svp/ssp16.h b/Pico/carthw/svp/ssp16.h index ec363f0..f4a5746 100644 --- a/Pico/carthw/svp/ssp16.h +++ b/Pico/carthw/svp/ssp16.h @@ -26,32 +26,35 @@ typedef union typedef struct { union { - unsigned short RAM[256*2]; // 2 internal RAM banks + unsigned short RAM[256*2]; // 000 2 internal RAM banks struct { unsigned short RAM0[256]; unsigned short RAM1[256]; }; }; - ssp_reg_t gr[16]; // general registers + ssp_reg_t gr[16]; // 400 general registers union { - unsigned char r[8]; // BANK pointers + unsigned char r[8]; // 440 BANK pointers struct { unsigned char r0[4]; unsigned char r1[4]; }; }; - unsigned short stack[6]; - unsigned int pmac_read[6]; // read modes/addrs for PM0-PM5 - unsigned int pmac_write[6]; // write ... + unsigned short stack[6]; // 448 + unsigned int pmac_read[6]; // 454 read modes/addrs for PM0-PM5 + unsigned int pmac_write[6]; // 46c write ... // #define SSP_PMC_HAVE_ADDR 0x0001 // address written to PMAC, waiting for mode #define SSP_PMC_SET 0x0002 // PMAC is set #define SSP_WAIT_PM0 0x2000 // bit1 in PM0 - #define SSP_WAIT_30FE06 0x4000 // ssp tight loops on 30FE08 to become non-zero - #define SSP_WAIT_30FE08 0x8000 // same for 30FE06 + #define SSP_WAIT_30FE06 0x4000 // ssp tight loops on 30FE06 to become non-zero + #define SSP_WAIT_30FE08 0x8000 // same for 30FE08 #define SSP_WAIT_MASK 0xe000 - unsigned int emu_status; - unsigned int pad[30]; + unsigned int emu_status; // 484 + unsigned int rom_ptr; // 488 recompiler convenience + unsigned int iram_ptr; // 48c + unsigned int dram_ptr; // 490 + unsigned int pad[27]; } ssp1601_t;