img360

Mnemonic		Narne
lodd	X	Load Direct
stod	X	Storę Direct
addd	X	Add Direct
subd	X	Sub. Direct
jpos	X	Jurnp on pos.
jzer	X	Jurnp on zero
jurnp	X	Jurnp uncond.
loco	c	Load constant
lodl	X	Load local
stoi	X	Storę local
addl	X	Add local
subl	X	Subtract local
jneg	X	Jurnp on negative
jnze	X	Jurnp on nonzero
cali	X	Cali procedurę
pshi		Push indirect
popi		Pop indirect
push		Push onto stack
pop		Pop off stack
retn		Return frorn proc
suap		Suap ac, pc
insp	y	Increment sp
desp	y	Decrement sp

Action(s)

ac <- m[x] m[x] <- ac ac<- ac + m[x] ac <- ac - m[x]

IF ac>=0 : pc <- x

IF ac=0 : pc <- x

pc <- x (0 <= x <=4095)

ac <- c (0<=c<=4095)

ac <- m[sp+x]

m[sp+x] <- ac

ac <-    ac    +    m[sp+x]

ac <-    ac    -    m[sp+x]

if ac<0 : pc <- x

if ac!=0 : pc <- x

sp<—sp—1; m[sp] <- pc; pc <- x

sp <- sp—1; m[sp]<-m[ac]

m[ac] <- m[sp] ; sp <- sp+1

sp <- sp—1; m[sp] <- ac

ac <- m[sp]; sp <- sp+1

pc <- m[sp]; sp <- sp + 1

temp <- ac; ac <- sp; sp<-temp

sp <-    sp    +    y; (0 <=    y    <=    255)

sp <-    sp    -    y; (0 <=    y    <=    255)

Notes:    1. c is a constant in rangę 0 - 4095

2. x is an address in rangę 0 - 4095

3.    y is an address offset in rangę 0 - 255