83:ROMCalls:4010
From WikiTI
Synopsis
Official Name: KbdScan
Call Address: 4010
This routine scans the keyboard for any key presses and updates the memory location kbdScanCode.
Inputs
- none
Outputs
- (kbdScanCode) = scan code of key press
Registers Destroyed
- ??
Comments
Normally this routine is called by the interrupt handler. If interrupts are not enabled, this can be used prior to the Getcsc BCALL to achieve the same results.
