System Specification for C65 | Fred Bowen | March 1, 1991 |
$D000+ | ||||||||
KEY7 | KEY6 | KEY5 | KEY4 | KEY3 | KEY2 | KEY1 | KEY0 | 2F KEY |
ROM @E000 | CROM @9000 | ROM @C000 | ROM @A000 | ROM @8000 | PAL | EXT SYNC | CRAM @DC00 | 30 CONTROL A |
H640 | FAST | ATTR | BPM | V400 | H1280 | MONO | INT | 31 CONTROL B |
BP7EN | BP6EN | BP5EN | BP4EN | BP3EN | BP2EN | BP1EN | BP0EN | 32 BP ENABS | B0AD15 ODD | B0AD14 ODD | B0AD13 ODD | B0AD15 EVEN | B0AD14 EVEN | B0AD13 EVEN | 33 BITPLANE 0 ADDRESS |
B1AD15 ODD | B1AD14 ODD | B1AD13 ODD | B1AD15 EVEN | B1AD14 EVEN | B1AD13 EVEN | 34 BITPLANE 1 ADDRESS | ||
B2AD15 ODD | B2AD14 ODD | B2AD13 ODD | B2AD15 EVEN | B2AD14 EVEN | B2AD13 EVEN | 35 BITPLANE 2 ADDRESS | ||
B3AD15 ODD | B3AD14 ODD | B3AD13 ODD | B3AD15 EVEN | B3AD14 EVEN | B3AD13 EVEN | 36 BITPLANE 3 ADDRESS | ||
B4AD15 ODD | B4AD14 ODD | B4AD13 ODD | B4AD15 EVEN | B4AD14 EVEN | B4AD13 EVEN | 37 BITPLANE 4 ADDRESS | ||
B5AD15 ODD | B5AD14 ODD | B5AD13 ODD | B5AD15 EVEN | B5AD14 EVEN | B5AD13 EVEN | 38 BITPLANE 5 ADDRESS | ||
B6AD15 ODD | B6AD14 ODD | B6AD13 ODD | B6AD15 EVEN | B6AD14 EVEN | B6AD13 EVEN | 39 BITPLANE 6 ADDRESS | ||
B7AD15 ODD | B7AD14 ODD | B7AD13 ODD | B7AD15 EVEN | B7AD14 EVEN | B7AD13 EVEN | 3A BITPLANE 7 ADDRESS | ||
BP7COMP | BP6COMP | BP5COMP | BP4COMP | BP3COMP | BP2COMP | BP1COMP | BP0COMP | 3B BP COMPS |
BPY8 | BPX6 | BPX5 | BPX4 | BPX3 | BPX2 | BPX1 | BPX0 | 3C BITPLANE X |
BPY7 | BPY6 | BPY5 | BPY4 | BPY3 | BPY2 | BPY1 | BPY0 | 3D BITPLANE Y |
HPOS7 | HPOS6 | HPOS5 | HPOS4 | HPOS3 | HPOS2 | HPOS1 | HPOS0 | 3E HORIZ POS |
VPOS7 | VPOS6 | VPOS5 | VPOS4 | VPOS3 | VPOS2 | VPOS1 | VPOS0 | 3F VERT POS |
This page has been created by Sami Rautiainen. | |
Read the small print. | Last updated March 24, 2003. |