Prev: 91A1 Up: Map Next: 91C5
91B6: Set Attribute Buffer INK: WHITE
Used by the routines at MainMenu and Messaging_RedefineKeys.
For administration pages.
SetAttributeBuffer_WhiteInk 91B6 LD HL,$5800 HL=5800 (attribute buffer location).
91B9 LD DE,$5801 DE=5801 (attribute buffer location).
91BC LD BC,$02FF BC=02FF.
91BF LD (HL),$47 Write INK: WHITE, PAPER: BLACK (BRIGHT) to *HL.
91C1 HALT Halt operation (suspend CPU until the next interrupt).
91C2 LDIR Copy another 02FF bytes from *5800 to the end of the attribute buffer.
91C4 RET Return.
Prev: 91A1 Up: Map Next: 91C5