diff options
| author | Michael Pavone <pavone@retrodev.com> | 2016-12-22 19:51:25 -0800 |
|---|---|---|
| committer | Michael Pavone <pavone@retrodev.com> | 2016-12-22 19:51:25 -0800 |
| commit | b5e17ec13a758bf4aaa660dae72b02614f2528b1 (patch) | |
| tree | 3e6f1052eb5ef26e1af6d90bc35e9b0ff140dee4 /z80_to_x86.h | |
| parent | 0ce85adad77df67b6637d2160fdeccefbfd4790d (diff) | |
Initial support for Genesis/Megadrive PBC mode. VDP still needs Mode 4 to be useful.
Diffstat (limited to 'z80_to_x86.h')
| -rw-r--r-- | z80_to_x86.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/z80_to_x86.h b/z80_to_x86.h index c501ba2..c82f895 100644 --- a/z80_to_x86.h +++ b/z80_to_x86.h @@ -26,7 +26,8 @@ enum { ZF_NUM }; -typedef void (*z80_run_fun)(void * context); +typedef struct z80_context z80_context; +typedef void (*z80_ctx_fun)(z80_context * context); typedef struct { cpu_options gen; @@ -47,10 +48,10 @@ typedef struct { uint32_t flags; int8_t regs[Z80_UNUSED]; - z80_run_fun run; + z80_ctx_fun run; } z80_options; -typedef struct { +struct z80_context { void * native_pc; uint16_t sp; uint8_t flags[ZF_NUM]; @@ -82,10 +83,11 @@ typedef struct { uint8_t * bp_handler; uint8_t * bp_stub; uint8_t * interp_code[256]; + z80_ctx_fun next_int_pulse; uint8_t reset; uint8_t busreq; uint8_t busack; -} z80_context; +}; void translate_z80_stream(z80_context * context, uint32_t address); void init_z80_opts(z80_options * options, memmap_chunk const * chunks, uint32_t num_chunks, memmap_chunk const * io_chunks, uint32_t num_io_chunks, uint32_t clock_divider, uint32_t io_address_mask); @@ -104,8 +106,6 @@ void z80_assert_busreq(z80_context * context, uint32_t cycle); void z80_clear_busreq(z80_context * context, uint32_t cycle); uint8_t z80_get_busack(z80_context * context, uint32_t cycle); void z80_adjust_cycles(z80_context * context, uint32_t deduction); -//to be provided by system code -void z80_next_int_pulse(z80_context * z_context); #endif //Z80_TO_X86_H_ |