2019-11-16 02:51:30 +00:00
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;lst off
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2019-11-11 23:56:03 +00:00
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*
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* main.s
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* Merlin32 Test
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*
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* Created by Lane Roathe on 8/26/19.
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2019-11-16 00:15:58 +00:00
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* Copyright B) 2019 Ideas From the Deep. All rights reserved.
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2019-11-11 23:56:03 +00:00
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*
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2019-11-13 05:03:41 +00:00
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//]XCODESTART ; Keep this at the start and put your code after this
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2019-11-16 00:15:58 +00:00
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xc off
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xc
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xc
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mx %00
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2019-11-11 23:56:03 +00:00
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2019-11-17 03:33:22 +00:00
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2019-11-11 23:56:03 +00:00
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*==========================================================
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* monitor addresses
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2019-11-16 00:15:58 +00:00
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TEXT = $FB39 ;Reset text window
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TABV = $FB5B ;Complete vtab, using contents of 'A'
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MONBELL = $FBE4 ;random bell noise!
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HOME = $FC58 ;Clear text window
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WAIT = $FCA8 ;delay routine
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CROUT = $FD8E ;Print a CR
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PRBYTE = $FDDA ;Print 'A' as a hex number
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PRHEX = $FDE3 ;as above, but bits 0-3 only
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COUT = $FDED ;Monitor char out
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MOVE = $FE2C ;memory move routine
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INVERSE = $FE80 ;Print in inverse
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NORMAL = $FE84 ;Normal print
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2019-11-11 23:56:03 +00:00
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* Jump Vectors
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2019-11-16 00:15:58 +00:00
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CONNECT = $3EA ;Connect DOS
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DOSWARM = $3D0 ;exit to DOS prompt
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RSTVEC = $3F2 ;reset vector
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2019-11-11 23:56:03 +00:00
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2019-11-16 00:15:58 +00:00
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TSTADDR = $1000 ;absolute address for testing
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2019-11-11 23:56:03 +00:00
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*==========================================================
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* Data Index DUM section test
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2019-11-16 00:15:58 +00:00
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DUM 0
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dum0 ds 1 ;fractional byte
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dum1 ds 1
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dumSize = *
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DEND
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;lst off
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2019-11-11 23:56:03 +00:00
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*==========================================================
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* zero page (all zp var names are prefixed with _)
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2019-11-16 00:15:58 +00:00
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DUM 0
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2019-11-11 23:56:03 +00:00
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2019-11-16 00:15:58 +00:00
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_ptr ds 2
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_tmp ds 2
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2019-11-11 23:56:03 +00:00
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2019-11-16 00:15:58 +00:00
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_num1 ds dumSize ;first and second operand values
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2019-11-11 23:56:03 +00:00
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2019-11-16 00:15:58 +00:00
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; test ORG with DUM section
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2019-11-11 23:56:03 +00:00
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2019-11-16 00:15:58 +00:00
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ORG $20
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2019-11-11 23:56:03 +00:00
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2019-11-16 00:15:58 +00:00
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_LFT ds 1 ;Window edge 0..39
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2019-11-11 23:56:03 +00:00
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2019-11-16 00:15:58 +00:00
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DEND
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2019-11-11 23:56:03 +00:00
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*==========================================================
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* Program Entry
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2019-11-16 00:15:58 +00:00
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;Issue #26 - This should start at the ORG in the linkscript, not at the last ORG in the DUM sections.
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START
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; PUT current issue here, so it's the first thing assembled.
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; The rest below are unit tests to make sure future changes don't break existing code!
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; START OF TESTS KNOWN TO HAVE PASSED IN PREVIOUS BUILDS
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; --- Test all instructions in all their modes, with as many variants as possible ---
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;adc (ZP,x)
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adc (0,x)
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adc ($80,x)
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adc (_tmp,x)
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adc (_tmp+0,x)
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adc (_tmp+$10,x)
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adc ($10+_tmp,x)
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adc (_tmp+dum0,x)
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adc (_tmp+dum1,x)
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adc (_tmp+dum1+1,x)
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adc (_tmp+dum0+dum1,x)
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adc 0
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adc $80
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adc _tmp
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adc #0
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adc #$1111
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adc $1111
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; --- Other tests that have proven helpful ---
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; Tests regarding issues with math and zp,x
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sta TSTADDR+dum0
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sta TSTADDR+_num1+dum0
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sta TSTADDR+_num1+dum0,x
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lda _num1+dum0
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adc _num1+dum1
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sbc _num1+dum1
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bit _num1+dum0
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2019-11-20 18:38:23 +00:00
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sta _num1+dum0 ;(FIXED): can't use sta _num1+dum0 '
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2019-11-16 00:15:58 +00:00
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stz _num1+dum0
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lda _num1+dum0,x
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adc _num1+dum0,x
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sbc _num1+dum0,x
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bit _num1+dum0,x
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sta _num1+dum0,x
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stz _num1+dum0,x
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lda _num1+dum0,y ;these assemble to abs accesses: lda $00C0,y
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adc _num1+dum0,y
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sbc _num1+dum0,y
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sta _num1+dum0,y
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; Label & branching tests
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GetKey ldx $C000
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bpl GetKey
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]loop
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dex
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bne ]loop
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tya
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and #1
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beq :err
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tya
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and #1
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bne :good
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:err
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lda #0
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:good
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bne myQuit
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nop
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hex 2C ;bit
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lda #1
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myQuit
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jmp DOSWARM
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; --- Tests used when addressing issues opened against Merlin32 ---
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;Issue #26 (lroathe) - ORG in DUM section is ignored, but can't mess up code ORG
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org $2000
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lda _LFT
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ldx #_LFT
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cpx #$20
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org ;return to ongoing address
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lda $FF
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;Issue #16 (fadden) - Byte reference modifiers are ignored (no way to force DP)
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lda <$fff0 ;zp
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lda >$fff0 ;ABS (lo word)
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lda ^$fff0 ;ABS (hi word)
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lda |$fff0 ;ABS (long in 65816 mode)
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lda $08
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lda $0008
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lda $FFFF-$FFF7
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lda $FFF0+24
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ldaz $FFF0+24 ; forced DP
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ldaz $FFFF ; forced DP
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2019-11-20 18:38:23 +00:00
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lda: $FFFF ; forced ABS (any char but 'L', 'D', and 'Z'
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2019-11-16 00:15:58 +00:00
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ldal $FFFF ; forced long abs (3 byte address)
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ldaz $05
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lda: $05
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ldal $05
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lda $45
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lda $2345
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lda $012345
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ldaz $2345
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lda: $45
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ldal $012345
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ldal $2345
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ldal $45
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lda <$2345
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lda >$2345
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lda <$012345
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lda >$012345
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lda ^$012345
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lda |$012345
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ora $45
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ora $2345
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ora $012345
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oraz $2345
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ora: $45
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oral $012345
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oral $2345
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oral $45
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ora <$2345
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ora >$2345
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ora <$012345
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ora >$012345
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ora ^$012345
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ora |$012345
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and $45
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and $2345
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and $012345
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andz $2345
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and: $45
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andl $012345
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andl $2345
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andl $45
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and <$2345
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and >$2345
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and <$012345
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and >$012345
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and ^$012345
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and |$012345
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eor $45
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eor $2345
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eor $012345
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eorz $2345
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eor: $45
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eorl $012345
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eorl $2345
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eorl $45
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eor <$2345
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eor >$2345
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eor <$012345
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eor >$012345
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eor ^$012345
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eor |$012345
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adc $45
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adc $2345
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adc $012345
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adcz $2345
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adc: $45
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adcl $012345
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adcl $2345
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adcl $45
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adc <$2345
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adc >$2345
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adc <$012345
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adc >$012345
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adc ^$012345
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adc |$012345
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sta $45
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sta $2345
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sta $012345
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staz $2345
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sta: $45
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stal $012345
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stal $2345
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stal $45
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sta <$2345
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sta >$2345
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sta <$012345
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sta >$012345
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sta ^$012345
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sta |$012345
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cmp $45
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cmp $2345
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cmp $012345
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cmpz $2345
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cmp: $45
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cmpl $012345
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cmpl $2345
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cmpl $45
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cmp <$2345
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cmp >$2345
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cmp <$012345
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cmp >$012345
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cmp ^$012345
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cmp |$012345
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sbc $45
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sbc $2345
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sbc $012345
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sbcz $2345
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sbc: $45
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sbcl $012345
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sbcl $2345
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sbcl $45
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sbc <$2345
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sbc >$2345
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sbc <$012345
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sbc >$012345
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sbc ^$012345
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sbc |$012345
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2019-11-19 17:22:27 +00:00
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;asll $1234
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2019-11-16 00:15:58 +00:00
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lda <$fff0+24 ;zp
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lda >$fff0+24 ;ABS (lo word)
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lda ^$fff0+24 ;ABS (hi word)
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lda |$fff0+24 ;ABS (long in 65816 mode)
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mx %11
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lda #<$fff0+24 ;byte
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lda #>$fff0+24 ;page
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lda #^$fff0+24 ;bank
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lda #<$1234 ;byte
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lda #>$1234 ;page
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lda #^$1234 ;bank
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lda #^$A51234 ;bank
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mx %00
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lda #<$fff0+24 ;byte
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lda #>$fff0+24 ;page
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lda #^$fff0+24 ;bank
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lda #<$1234 ;byte
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lda #>$1234 ;page
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lda #^$1234 ;bank
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lda #^$A51234 ;bank
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lda $0008 ;ZP
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lda $08 ;ZP
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lda $ffff-$fff7 ;ZP
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lda $fff0+24 ;ABS (long in 65816 mode)
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;Issue #8 fadden) - STX zp,y fails to assemble
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org $bc
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L00BC bit L00BC
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org
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stx $bc,y
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ldx L00BC,y
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stx L00BC,y
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2019-11-11 23:56:03 +00:00
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2019-11-15 01:04:35 +00:00
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* Data Storage Tests
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2019-11-18 02:16:39 +00:00
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hex ;no error
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2019-11-16 00:15:58 +00:00
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hex 11,22,33,44,55,66,77,88,99
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2019-11-20 18:38:23 +00:00
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;hex 112233445566778899F
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;hex 112233445I566778899FF
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2019-11-16 00:15:58 +00:00
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2019-11-18 02:16:39 +00:00
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hex aabb,CC,0123456789abcdefABCDEF,ff
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2019-11-16 00:15:58 +00:00
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ds 36
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da $A55A
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da $A55A,$1234
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dw $A55A
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dw $A55A,$1234
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ddb $A55A
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ddb $A55A,$1234
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dfb $A55A
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dfb $A55A,$1234
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db $A55A
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db $A55A,$1234
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adr $01A55A
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adr $01A55A,$011234
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adrl $01A55A
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adrl $01A55A,$011234
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dw >$01A55A,>$011234
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dw <$01A55A,<$011234
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dw ^$01A55A,^$011234
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dw |$01A55A,|$011234
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db >$01A55A,>$011234
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db <$01A55A,<$011234
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db ^$01A55A,^$011234
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db |$01A55A,|$011234
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2019-11-18 02:16:39 +00:00
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asc 02,15,"123456"
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asc 02,15,z123456z
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asc 0215,"123456"
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asc 02,15,'123456'
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asc 02,15,!123456!
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asc 02,15,@123456@
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asc 02,15,#123456#
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asc 02,15,$123456$
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asc 02,15,%123456%
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asc 02,15,^123456^
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asc 02,15,&123456&
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asc 02,15,*123456*
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asc 02,15,(123456(
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asc 02,15,)123456)
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asc 02,15,/123456/
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asc 02,15,?123456?
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asc 02,15,>123456>
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asc 02,15,<123456<
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2019-11-19 17:22:27 +00:00
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asc 02,15,05,"123456"
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asc 02,15,"123456"
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2019-11-18 02:16:39 +00:00
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asc 0215"1234"1502
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2019-11-15 13:09:41 +00:00
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2019-11-16 02:30:12 +00:00
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lst
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lup_start:
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2019-11-16 06:27:43 +00:00
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lup 0
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2019-11-16 02:51:30 +00:00
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db 0 ; outside
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2019-11-16 02:30:12 +00:00
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--^
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2019-11-15 07:35:04 +00:00
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2019-11-15 01:04:35 +00:00
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2019-11-19 19:27:17 +00:00
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;lst off
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2019-11-11 23:56:03 +00:00
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//]XCODEEND ; Keep this at the end and put your code above this
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2019-11-16 00:15:58 +00:00
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;lst off
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2019-11-13 14:54:48 +00:00
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