83:ROMCalls:4010

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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

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 romcall to achieve the same results.