HLT | ||
CLR | :=0 ( 0) | |
INC | 1 | :=+ 1 ( 1) |
DEC A | 1 | :=-1 ( 1) |
MOV , | := ( ) | |
ADD A,B | := + ( ) | |
SUB A,B | :=- ( ) | |
, | - | |
; | ||
JMP | ||
BR | . | |
BEQ | = 0 | , = 0 |
BNE | ≠ 0 | , ≠ 0 |
BPL | ≥ 0 | , ≥ 0 |
1 | < 0 | . , < 0 |
JSR | RET | |
RET | , |
-, . , . , . . , ; . , . , BEQ BNE Z, a BPL BMI - N.
. . : , (. ).
. . PDP , - , - . PDP 8 , . , . PDP .
|
|
, . - ; . 16-, 64 ; , 8 . , , , , ( ).
. , 2 - . ; .
4.3