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i8085:

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- RIM instruction now shows the current status of RST5.5 and RST6.5 pins.
This commit is contained in:
Curt Coder 2009-09-23 20:25:57 +00:00
parent f32b00264b
commit b0c5844b7a
1 changed files with 2 additions and 4 deletions
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6
src/emu/cpu/i8085/i8085.c
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@ -373,10 +373,8 @@ INLINE UINT8 get_rim_value(i8085_state *cpustate)
/* copy live RST5.5 and RST6.5 states */ /* copy live RST5.5 and RST6.5 states */
result &= ~(IM_I65 | IM_I55); result &= ~(IM_I65 | IM_I55);
if (cpustate->irq_state[I8085_RST65_LINE] && !(cpustate->IM & IM_M65)) if (cpustate->irq_state[I8085_RST65_LINE]) result |= IM_I65;
result |= IM_I65; if (cpustate->irq_state[I8085_RST55_LINE]) result |= IM_I55;
if (cpustate->irq_state[I8085_RST55_LINE] && !(cpustate->IM & IM_M55))
result |= IM_I55;
/* fetch the SID bit if we have a callback */ /* fetch the SID bit if we have a callback */
result = (result & 0x7f) | (sid ? 0x80 : 0); result = (result & 0x7f) | (sid ? 0x80 : 0);