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sms: improve irq handling

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This commit is contained in:
notaz 2018-01-27 19:41:57 +02:00
parent 8fde2033ac
commit cf83610baa
3 changed files with 34 additions and 6 deletions
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4
pico/pico_int.h
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@ -169,7 +169,7 @@ extern struct DrZ80 drZ80;
#define z80_run(cycles) ((cycles) - DrZ80Run(&drZ80, cycles))
#define z80_run_nr(cycles) DrZ80Run(&drZ80, cycles)
#define z80_int() drZ80.Z80_IRQ = 1
#define z80_int() drZ80.Z80_IRQ = 1
#define z80_int_assert(a) drZ80.Z80_IRQ = (a)
#define z80_nmi() drZ80.Z80IF |= 8
#define z80_cyclesLeft drZ80.cycles
@ -182,6 +182,7 @@ extern struct DrZ80 drZ80;
#define z80_run(cycles) Cz80_Exec(&CZ80, cycles)
#define z80_run_nr(cycles) Cz80_Exec(&CZ80, cycles)
#define z80_int() Cz80_Set_IRQ(&CZ80, 0, HOLD_LINE)
#define z80_int_assert(a) Cz80_Set_IRQ(&CZ80, 0, (a) ? ASSERT_LINE : CLEAR_LINE)
#define z80_nmi() Cz80_Set_IRQ(&CZ80, IRQ_LINE_NMI, 0)
#define z80_cyclesLeft (CZ80.ICount - CZ80.ExtraCycles)
@ -193,6 +194,7 @@ extern struct DrZ80 drZ80;
#define z80_run(cycles) (cycles)
#define z80_run_nr(cycles)
#define z80_int()
#define z80_int_assert(a)
#define z80_nmi()
#endif