R32V2020 Screen Clear Example
Revision as of 12:00, 10 April 2022 by Blwikiadmin (talk | contribs) (Created page with "<pre>; Clear the screen routine clearScreen: ads r5,r0,r0 ; start of screen character memory ads r8,r0,r0 ; clear the character lil r8,0x0020 ; fill with spaces ads r9,r0,...")
; Clear the screen routine clearScreen: ads r5,r0,r0 ; start of screen character memory ads r8,r0,r0 ; clear the character lil r8,0x0020 ; fill with spaces ads r9,r0,r0 ; screen count lil r9,0x7FE ; loopCount looper: spb r8 ; put the character to the screen ads r5,r5,r1 ; Increment screen pointer ads r9,r9,r2 ; decrement character counter bne looper ; loop until complete bra doneClear
