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Memory access flags for reg68.chk (debug mode only). |
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#define | READ_68 1 |
| | Memory location has been read.
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#define | WRITTEN_68 2 |
| | Memory location has been written.
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#define | EXECUTED_68 4 |
| | Memory location has been executed.
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#define | BREAKED_68 8 |
| | Memory location has emulator-breakpoint.
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Memory/IO quick access tables. |
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#define | ISIO68(ADDR) ((ADDR)&0x800000) |
| | Test for direct memory access or IO quick table access.
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memrfunc68_t | read_mem_jmp_l [256] |
| | Read long.
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memrfunc68_t | read_mem_jmp_w [256] |
| | Read word.
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memrfunc68_t | read_mem_jmp_b [256] |
| | Read byte.
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memwfunc68_t | write_mem_jmp_l [256] |
| | Write long.
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memwfunc68_t | write_mem_jmp_w [256] |
| | Write word.
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memwfunc68_t | write_mem_jmp_b [256] |
| | Write byte.
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68K onboard memory access. |
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#define | read_B(ADDR) read_68000mem_b(ADDR) |
| | Read memory byte.
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#define | read_W(ADDR) read_68000mem_w(ADDR) |
| | Read memory word.
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#define | read_L(ADDR) read_68000mem_l(ADDR) |
| | Read memory long.
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#define | write_B(ADDR, VAL) write_68000mem_b(ADDR,VAL) |
| | Write memory byte.
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#define | write_W(ADDR, VAL) write_68000mem_w(ADDR,VAL) |
| | Write memory word.
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#define | write_L(ADDR, VAL) write_68000mem_l(ADDR,VAL) |
| | Write memory long.
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u32 | read_68000mem_b (u32 addr) |
| | Read memory byte.
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u32 | read_68000mem_w (u32 addr) |
| | Read memory word.
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u32 | read_68000mem_l (u32 addr) |
| | Read memory long.
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void | write_68000mem_b (u32 addr, u32 v) |
| | Write memory byte.
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void | write_68000mem_w (u32 addr, u32 v) |
| | Write memory word.
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void | write_68000mem_l (u32 addr, u32 v) |
| | Write memory long.
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Instruction read. |
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s32 | get_nextw (void) |
| | Decode word and update PC.
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s32 | get_nextl (void) |
| | Decode long and update PC.
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Stack access. |
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void | pushl (s32 v) |
| | Push long.
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void | pushw (s32 v) |
| | Push word.
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s32 | popl (void) |
| | Pop long.
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s32 | popw (void) |
| | Pop word.
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Functions |
| void | EMU68memory_init (void) |
| | Init memory quick access table.
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| void | EMU68memory_reset (void) |
| | Reset memory quick access table.
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| void | EMU68memory_new_area (u8 area, memrfunc68_t *read_bwl, memwfunc68_t *write_bwl) |
| | Add a new memory access control area (for new IO).
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| void | EMU68memory_reset_area (u8 area) |
| | Reset memory access control area to default state.
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sc68 website ©sashipa Nov 2003