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C129: Initialise Screen Display
Used by the routine at ProcessTextToken.
InitialiseScreenDisplay C129 XOR A Write 00 to *A019.
C12A LD ($A019),A
C12D INC A Write 01 to *C128.
C12E LD ($C128),A
C131 LD A,$12 A=12.
This entry point is used by the routine at ResetScreenDisplay.
InitialiseScreenDisplay_0 C133 LD ($C1F5),A Write A to *ScreenWidth.
C136 LD HL,$5020 Write 5020 (screen buffer location) to *C1F8.
C139 LD ($C1F8),HL
C13C LD A,$02 Write 02 to *C1FA.
C13E LD ($C1FA),A
C141 RET Return.
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