;******************************************
; Test file for the 6502 assembler - as6502
; assemble as
;     as6502 -nisv assmtest
; and compare output with assmtest.l
;******************************************
;; comment treatment
;******************************************
aa = $10; ';' immediately after the '0'
B = $20 space to comment subfield
C = $30	tab to comment subfield
DEFGHIjkl = $FFEE
D =DEFGHIjkl
;******************************************
; Number formats
;******************************************
start *= $4 ; location counter adjust
 .byte %0101 ; binary number
 .byte 022,@22 ; octal numbers - two forms
 .byte 22 ; decimal number
 .byte $22,$ff,$FF ; hex - upper/lower case
 .byte 'a,'b ; single ASCII characters
;******************************************
;; ASCII character string
;******************************************
 .byte "abcd\t\n",0 ;   tab and new line escaped
;******************************************
; Operation checks
;******************************************
 .word aa+B ; addition
 .word aa-B ; subtraction
 .word aa*B ; multiplication
 .word B/aa ; division
 .word C%B ; modulo
 .word B^C ; exclusive OR
 .word ~C ; one's complement
 .word B&C ; logical AND
 .word aa|B ; logical OR
 .word <D ; low byte
 .word >D ; high byte
 .word * ; current location
 .word aa,B,C
 .word B*[aa+C] ; one level of parenthesis
 .dbyt D ; high byte-low byte word
 .word D/256,D%256
;******************************************
; Addressing Mode Check
;******************************************
 *=$0100
 lda =aa ; immediate addressing
 lda #aa ; immediate addressing, alternate
 lda D ; direct addessing
 LDA aa ; page zero addressing, aa < 256
a1 = 512
a2 = 500
 lda a1-a2 ; also page zero
 asl A ; accumulator addressing
 AsL a ; accumulator addressing also
 brk ; implied addressing
 lda (aa,X) ; indirect,X addressing
 lda (aa),Y ; indirect,Y addressing
 lda aa,X ; zero page,X addressing
 lda D,X ; absolute,X addressing
 lda D,Y ; absolute,Y addressing
 bcc *-$10 ; relative addressing
 jmp (D) ; indirect addressing
 ldx aa,Y ; zero page,Y addressing
 ldx aa,y ; alternate index name
 .nlst
;******************************************
; opcode check
;******************************************
 adc =01
 and =01
 asl A
 bcc *+2
 bcs *+2
 beq *+2
 bit $01
 bmi *+2
 bne *+2
 bpl *+2
 brk
 bvc *+2
 bvs *+2
 clc
 cld
 cli
 clv
 cmp =01
 cpx =01
 cpy =01
 dec $01
 dex
 dey
 eor =01
 inc $01
 inx
 iny
 jmp *+3
 jsr *+3
 lda =01
 ldx =01
 ldy =01
 lsr A
 nop
 ora =01
 pha
 php
 pla
 plp
 rol A
 ror A
 rti
 rts
 sbc =01
 sec
 sed
 sei
 sta $01
 stx $01
 sty $01
 tax
 tay
 tsx
 txa
 txs
 tya