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version 1.3, 2004/08/14 12:16:18
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version 1.4, 2004/08/15 17:51:53
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Line 18 section .text
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Line 18 section .text
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| extern memfetch |
extern memfetch |
| extern _cycles_main |
extern _cycles_main |
| extern opcode_main |
extern opcode_main |
| |
extern _ievent_eoi |
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| |
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| align 16 |
align 16 |
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Line 38 _retn: and byte [edi + R_Z80IFF], ~(1
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Line 39 _retn: and byte [edi + R_Z80IFF], ~(1
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| MRET |
MRET |
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| align 16 |
align 16 |
| _reti: mov eax, [edi + R_Z80IRQ] |
_reti: call _ievent_eoi |
| lea edx, [eax - 1] |
MRET |
| and eax, edx |
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| test byte [edi + R_Z80IFF], ((1 << IFF_IFLAG) | (1 << IFF_NMI)) |
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| mov [edi + R_Z80IRQ], eax |
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| jne short .mn |
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| cmp dword [edi + R_Z80REQIRQ], byte 0 |
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| je short .mn |
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| mov eax, [edi + z80core_t.remainclock] |
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| cmp eax, byte 0 |
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| jle short .mn |
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| sub [edi + z80core_t.remainclock], eax |
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| sub [edi + z80core_t.baseclock], eax |
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| .mn: MRET |
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| |
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| align 16 |
align 16 |
| adc_hl_bc: ADCR16 R_Z80BC |
adc_hl_bc: ADCR16 R_Z80BC |
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