Instruction Set

MC6800

Processor Control

DBE 0

TSC 0

Halt 0

NMI 0

BA 0

Reset 0

Bus Control

IRQ 0

R/W 0

VMA 0

16 Bit Address Bus

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

8 Bit Data Bus

0
0
0
0
0
0
0
0

8 Bit Accumulator A

0
0
0
0
0
0
0
0

8 Bit Accumulator B

0
0
0
0
0
0
0
0

16 Bit Index Register

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

16 Bit Stack Pointer

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

16 Bit Program Counter

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Flags

H 0

I 0

N 0

Z 0

V 0

C 0

+5v

GRND

01

02