1;# checks the 8 bit ranges
2;# all negative values should contain a Prefix for MAXQ20
3;# immediate values with one operand for MAXQ10 skips PFX
4.text
5	move A[0], #-1
6	move Ap, #-1
7	move a[0], #1
8	move AP, #-125	; AP is an 8 bit register
9	move AP, #-126
10	move AP, #-127
11	move A[0], #125		; A[0] is an 16 bit register - no pfx req. here
12	move A[0], #126
13	move A[0], #128
14	move A[0], #254	        ; ---------------
15	move @++SP, #-1		; check PFX generation for mem operands
16	move @++sp, #-126	; -
17	move @++sp, #254		; - no pFX here
18	move @++sp, #-127	; -
19	move @++sp, #-128	;--------------------------
20	Add #-1			;Check PFX gen. for single operand instructions
21	Add #-127
22	Add #-129
23	Add #127
24	Add #128
25	add #129
26	add #254
27	add #ffh
28	add #-254
29	add #-127
30	add #-129		; --------------------
31