control bus documentation

master
Reese 3 years ago
parent 8d30a1aa5a
commit 10ed4e1528

@ -39,7 +39,7 @@ Registers:
-00000-- | -11111--
C 00 = OPCODE
C 10 = B
C 01 = AD
C 01 = A
ACC = 01000000 R 8bit
A = 00100000 R/W 8bit
@ -69,11 +69,14 @@ Example program (Human readable + binary):
Control bus:
Layer one:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
C R R R R R R R R R P P A A B B C C Z F D D X X
L A A A A A A A A A G G R W R W R W E U B B
O M M M M M M M M M C C R L G G
C L L L L L C C R W R W O L O I
K R R W R
C R R R R R R R R R P P A A B B C C Z F D D D D
L A A A A A A A A A G G R W R W R W E U B B B B
O M M M M M M M M M C C R L G G G G
C L L L L L C C R W R W O L O I H S
K R R W R L T
T A
R
T
Layer two:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

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