Difference between revisions of "83Plus:BCALLs:4C93"

Revision as of 05:50, 3 May 2005

Synopsis

Official Name: ApdSetup

BCALL Address: 4C93

Resets the APD counter

Inputs

• None

Outputs

• (apdTimer)=74h

Registers Destroyed

• HL

Comments

Simply enough to implement yourself. The code is:

ld hl,apdTimer
ld (hl),74h
ret

Example

keyLoop:
ei
halt
B_CALL GetCSC
or a
jr z,keyLoop
B_CALL ApdSetup
ret