Instructions for Blank lines
Instruction dec | Instruction hex | BASIC Mode | Scan lines | Pixel per line | Bytes per line | Comment |
0 | $00 | na | 1 | 0 | 0 | 1 blank line |
16 | $10 | na | 2 | 0 | 0 | 2 blank lines |
32 | $20 | na | 3 | 0 | 0 | 3 blank lines |
48 | $30 | na | 4 | 0 | 0 | 4 blank lines |
64 | $40 | na | 5 | 0 | 0 | 5 blank lines |
80 | $50 | na | 6 | 0 | 0 | 6 blank lines |
96 | $60 | na | 7 | 0 | 0 | 7 blank lines |
128 | $70 | na | 8 | 0 | 0 | 8 blank lines |
Jump Instructions
Instruction dec | Instruction hex | BASIC Mode | Scan lines | Pixel per line | Bytes per line | Comment |
1 | $01 | na | 0 | 0 | 0 | jump to address, instruction followed by address (2 byte in LSB,MSB order) |
65 | $41 | na | 0 | 0 | 0 | jumpt o address and wait for VBI, instruction followed by address (2 byte in LSB,MSB order) |
Instructions for Text Lines
Instruction dec | Instruction hex | BASIC Mode | Scan lines | Pixel per line | Bytes per line | Comment |
...to be added
Instructions for Pixel/Graphics Lines
Instruction dec | Instruction hex | BASIC Mode | Scan lines | Pixel per line | Bytes per line | Comment |
...to be added
Function | add decimal | add hex | bit | comment |
enable Vertical Scrolling | 16 | $10 | 5 | see VSCROL |
enable Horizontal Scrolling | 32 | $20 | 5 | see HSCROL |
Load memory scan | 64 | $40 | 6 | instruction followed by address (2 byte in LSB,MSB order) |
enable Display List Interrupt | 128 | $80 | 7 | see VDSLST |