; VGI Lines ;======================== ; VGI point ;======================== VGI_PCOLOR = P0 VGI_PX = P1 VGI_PY = P2 vgi_point: ldx VGI_PCOLOR lda COLORTBL,X sta HGR_COLOR ldy #0 ldx VGI_PX lda VGI_PY jsr HPLOT0 ; plot at (Y,X), (A) jmp vgi_loop ;======================== ; VGI line to ;======================== VGI_LX = P0 VGI_LY = P1 vgi_lineto: ldx #0 ldy VGI_LY lda VGI_LX jsr HGLIN ; line to (X,A),(Y) jmp vgi_loop