GetChar.asm
This subroutine loops until a key is pressed, then loads its ASCII value into the accumulator. It is not dependant upon the Apple I's ROM. KbdRdy and Kbd are in the 6821.
Attachment | Size |
---|---|
![]() | 331 bytes |
This subroutine loops until a key is pressed, then loads its ASCII value into the accumulator. It is not dependant upon the Apple I's ROM. KbdRdy and Kbd are in the 6821.
Attachment | Size |
---|---|
![]() | 331 bytes |
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