Instructions for Blank lines

Instruction decInstruction hexBASIC ModeScan linesPixel per lineBytes per lineComment
0$00na100 1 blank line
16$10na200 2 blank lines
32$20na300 3 blank lines
48$30na400 4 blank lines
64$40na500 5 blank lines
80$50na600 6 blank lines
96$60na700 7 blank lines
128$70na800 8 blank lines

Jump Instructions

Instruction decInstruction hexBASIC ModeScan linesPixel per lineBytes per lineComment
1$01na000jump to address, instruction followed by address (2 byte in LSB,MSB order)
65$41na000jumpt o address and wait for VBI, instruction followed by address (2 byte in LSB,MSB order)

Instructions for Text Lines

Instruction decInstruction hexBASIC ModeScan linesPixel per lineBytes per lineComment

Instructions for Pixel/Graphics Lines

Instruction decInstruction hexBASIC ModeScan linesPixel per lineBytes per lineComment

Functionadd decimaladd hexbitcomment
enable Vertical Scrolling16105 see VSCROL
enable Horizontal Scrolling32205 see HSCROL
Load memory scan64306instruction followed by address (2 byte in LSB,MSB order)
enable Display List Interrupt128407see VDSLST
This particular version was published on 17-Jul-2010 13:01 by Florian Dingler.  Top