Mercurial > repos > blastem
view z80inst.h @ 380:1c8d74f2ab0b
Make the PSG and YM2612 use the master clock internal with an increment based on clock divider so that they stay perflectly in sync. Run both the PSG and YM2612 whenver one of them needs to be run.
author | Mike Pavone <pavone@retrodev.com> |
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date | Mon, 03 Jun 2013 21:43:38 -0700 |
parents | 54c0e5f22198 |
children | 140af5509ce7 |
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#ifndef Z80INST_H_ #define Z80INST_H_ #include <stdint.h> enum { Z80_LD, Z80_PUSH, Z80_POP, Z80_EX, Z80_EXX, Z80_LDI, Z80_LDIR, Z80_LDD, Z80_LDDR, Z80_CPI, Z80_CPIR, Z80_CPD, Z80_CPDR, Z80_ADD, Z80_ADC, Z80_SUB, Z80_SBC, Z80_AND, Z80_OR, Z80_XOR, Z80_CP, Z80_INC, Z80_DEC, Z80_DAA, Z80_CPL, Z80_NEG, Z80_CCF, Z80_SCF, Z80_NOP, Z80_HALT, Z80_DI, Z80_EI, Z80_IM, Z80_RLC, Z80_RL, Z80_RRC, Z80_RR, Z80_SLA, Z80_SRA, Z80_SLL, Z80_SRL, Z80_RLD, Z80_RRD, Z80_BIT, Z80_SET, Z80_RES, Z80_JP, Z80_JPCC, Z80_JR, Z80_JRCC, Z80_DJNZ, Z80_CALL, Z80_CALLCC, Z80_RET, Z80_RETCC, Z80_RETI, Z80_RETN, Z80_RST, Z80_IN, Z80_INI, Z80_INIR, Z80_IND, Z80_INDR, Z80_OUT, Z80_OUTI, Z80_OTIR, Z80_OUTD, Z80_OTDR }; enum { Z80_C=0, Z80_B, Z80_E, Z80_D, Z80_L, Z80_H, Z80_IXL, Z80_IXH, Z80_IYL, Z80_IYH, Z80_I, Z80_R, Z80_A, Z80_BC, Z80_DE, Z80_HL, Z80_SP, Z80_AF, Z80_IX, Z80_IY, Z80_UNUSED }; #define Z80_IMMED_FLAG 0x80 #define Z80_USE_IMMED (Z80_IMMED_FLAG|Z80_UNUSED) enum { Z80_CC_NZ, Z80_CC_Z, Z80_CC_NC, Z80_CC_C, Z80_CC_PO, Z80_CC_PE, Z80_CC_P, Z80_CC_M }; enum { Z80_REG, Z80_REG_INDIRECT, Z80_IMMED, Z80_IMMED_INDIRECT, Z80_IX_DISPLACE, Z80_IY_DISPLACE }; #define Z80_DIR 0x80 typedef struct { uint8_t op; uint8_t reg; uint8_t addr_mode; uint8_t ea_reg; uint16_t immed; } z80inst; uint8_t * z80_decode(uint8_t * istream, z80inst * decoded); int z80_disasm(z80inst * decoded, char * dst, uint16_t address); uint8_t z80_high_reg(uint8_t reg); uint8_t z80_low_reg(uint8_t reg); uint8_t z80_word_reg(uint8_t reg); uint8_t z80_is_terminal(z80inst * inst); #endif //Z80INST_H_