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some more bits for exotic hardware support

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FeralChild64 committed 2020-02-07 19:25:09 +01:00
1 parent 6a1070c8ac
commit 48b56968ed
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+126 -4
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c64/kernal/interrupts/fe47.default_nmi_handler.s
+5
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@@ -17,10 +17,15 @@ default_nmi_handler:
// XXX confirm NMIs from CIA, or no other NMI will arrive!
#if CONFIG_PLATFORM_COMMODORE_64
jsr cartridge_check
bne !+
jmp (ICART_WARM_START)
!:
#endif
// According to C64 Wiki, if STOP key is pressed, the routine assumes warm start request
// XXX is it right? how to check that IRQ was caused by RESTORE?