diff options
Diffstat (limited to 'z80_to_x86.h')
| -rw-r--r-- | z80_to_x86.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/z80_to_x86.h b/z80_to_x86.h index 792d7b5..7a77636 100644 --- a/z80_to_x86.h +++ b/z80_to_x86.h @@ -70,15 +70,16 @@ typedef struct { void * system; uint8_t ram_code_flags[(8 * 1024)/128/8]; uint32_t int_enable_cycle; - z80_run_fun run; - uint16_t pc; + uint16_t pc; uint32_t int_pulse_start; uint32_t int_pulse_end; uint8_t breakpoint_flags[(16 * 1024)/sizeof(uint8_t)]; uint8_t * bp_handler; uint8_t * bp_stub; uint8_t * interp_code[256]; - + uint8_t reset; + uint8_t busreq; + uint8_t busack; } z80_context; void translate_z80_stream(z80_context * context, uint32_t address); @@ -87,10 +88,18 @@ void init_z80_context(z80_context * context, z80_options * options); code_ptr z80_get_native_address(z80_context * context, uint32_t address); code_ptr z80_get_native_address_trans(z80_context * context, uint32_t address); z80_context * z80_handle_code_write(uint32_t address, z80_context * context); -void z80_run(z80_context * context); void z80_reset(z80_context * context); void zinsert_breakpoint(z80_context * context, uint16_t address, uint8_t * bp_handler); void zremove_breakpoint(z80_context * context, uint16_t address); +void z80_run(z80_context * context, uint32_t target_cycle); +void z80_assert_reset(z80_context * context, uint32_t cycle); +void z80_clear_reset(z80_context * context, uint32_t cycle); +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_ |