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hbios - z180 PRT0 configuration

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Phillip Stevens
2019-11-09 20:36:52 +11:00
parent 8fb0d9019b
commit d78229a875
1 changed files with 1 additions and 1 deletions
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Source/HBIOS/hbios.asm
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@@ -1245,7 +1245,7 @@ HB_CPU1:
LD (IVT(INT_TIM0)),HL ; Z180 TIMER 0
; SETUP PERIODIC TIMER INTERRUPT ON TIMER 0
LD HL,(CB_CPUKHZ) ; 50HZ = 18432000 / 20 / 50 / X, SO X = CPU KHZ
LD HL,__CPU_CLOCK/TICKSPERSEC/20-1 ; 50HZ = 18432000/ 50 / 20
LD B,0
LD C,Z180_RLDR0L ; INITIALIZE TIMER 0 RELOAD REGISTER
OUT (C),L