diff options
Diffstat (limited to 'src/emu/cpu/z8000/z8000.h')
-rw-r--r-- | src/emu/cpu/z8000/z8000.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/emu/cpu/z8000/z8000.h b/src/emu/cpu/z8000/z8000.h new file mode 100644 index 00000000000..92f07f30f71 --- /dev/null +++ b/src/emu/cpu/z8000/z8000.h @@ -0,0 +1,29 @@ +#ifndef Z8K_H + +#include "cpuintrf.h" + +enum { + Z8000_PC=1, Z8000_NSP, Z8000_FCW, Z8000_PSAP, Z8000_REFRESH, + Z8000_IRQ_REQ, Z8000_IRQ_SRV, Z8000_IRQ_VEC, + Z8000_R0, Z8000_R1, Z8000_R2, Z8000_R3, + Z8000_R4, Z8000_R5, Z8000_R6, Z8000_R7, + Z8000_R8, Z8000_R9, Z8000_R10, Z8000_R11, + Z8000_R12, Z8000_R13, Z8000_R14, Z8000_R15 }; + +/* Interrupt Types that can be generated by outside sources */ +#define Z8000_TRAP 0x4000 /* internal trap */ +#define Z8000_NMI 0x2000 /* non maskable interrupt */ +#define Z8000_SEGTRAP 0x1000 /* segment trap (Z8001) */ +#define Z8000_NVI 0x0800 /* non vectored interrupt */ +#define Z8000_VI 0x0400 /* vectored interrupt (LSB is vector) */ +#define Z8000_SYSCALL 0x0200 /* system call (lsb is vector) */ +#define Z8000_HALT 0x0100 /* halted flag */ + +/* PUBLIC FUNCTIONS */ +extern void z8000_get_info(UINT32 state, cpuinfo *info); + +#ifdef MAME_DEBUG +offs_t z8000_dasm(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram); +#endif + +#endif /* Z8K_H */ |