A2osX/BIN/CHTYP.S.txt

PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF /A2OSX.BOOT/BIN/CHTYP
*--------------------------------------
				.INB INC/MACROS.I
				.INB INC/A2OSX.I
*--------------------------------------
ZPPtr1			.EQ ZPBIN
ZPPtr2			.EQ ZPBIN+2
ZPPtr3			.EQ ZPBIN+4
*--------------------------------------
*			File Header (16 Bytes)
*--------------------------------------
CS.START		cld
				jmp (.1,x)
				.DA #$61				6502,Level 1 (65c02)
				.DA #1					BIN Layout Version 1
				.DA 0
				.DA CS.END-CS.START		Code Length To Relocate
				.DA DS.END-DS.START		Data Segment to Allocate
				.DA 0
				.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1				.DA CS.INIT
				.DA CS.RUN
				.DA CS.DOEVENT		
				.DA	CS.QUIT
L.MSG.USAGE		.DA MSG.USAGE
L.MSG.OK		.DA MSG.OK
L.MSG.ERR		.DA MSG.ERR
L.FullPath		.DA FullPath
L.PRODOS.FT.TXT	.DA PRODOS.FT.TXT-1			
				.DA 0
*--------------------------------------
CS.INIT			ldy #S.PS.hARGS
				lda (pPs),y
				beq .98
				
				>PUSHA
				>PUSHBI $20				Push SEP=' '
				>PUSHBI 0				Push 0 for getting CMD & ARGS
				>SYSCALL PStrGetTkn
				bcs .99
				
				ldy #hArg1
				sta (pData),y
				txa
				beq .98
				ldy #hArg2
				sta (pData),y

				jsr GetHexFileTypeA
				bcs .99
				
				ldy	#hArg1
				lda (pData),y
				>SYSCALL GetMemPtrA
				>STYA ZPPtr1
				lda (ZPPtr1)
				beq .98
				ldy #1
				lda (ZPPtr1),y
				cmp #'/'
				bne .10
				
				ldy #S.PS.hARGS
				lda (pPs),y
				bra .3
				
.10				ldy #S.PS.hARGS
				lda (pPs),y
				>PUSHA
				ldy #S.PS.hPREFIX
				lda (pPs),y
				>PUSHA
				>SYSCALL PStrCat
				sta hDIRPATH
				
.3				>SYSCALL GetMemPtrA
				>SYSCALL ListDirInitYA
				bcs .99
				ldy #hS.LISTDIR
				sta (pData),y
				
				lda (pPs)
				ora #S.PS.F.EVENT		Now accept events
				sta (pPs)
				clc
				rts
				
.98				>LDYA L.MSG.USAGE
				>SYSCALL PStrOutYA
.99				lda #SYSMGR.ERRSYN
				sec
				rts
*--------------------------------------
CS.RUN			ldy #bCANCEL
				lda (pData),y
				beq .10

				sec
				rts
				
.10				ldy #bSTOP
				lda (pData),y
				beq .1
				clc
.99				rts
				
.1				ldy #hS.LISTDIR
				lda (pData),y
				>SYSCALL ListDirNextA
				bcs .99
				
				pha
				>SYSCALL GetMemPtrA
				>STYA ZPPtr1
				lda (ZPPtr1)
				pha
				
				and #$0F
				sta (ZPPtr1)			Adjust Filename len
				
				pla
				and #$F0
				bne .8					skip VOLHeader ($f),DIRHeader ($e),DIR ($d)
				
				ldy #hS.LISTDIR
				lda (pData),y
				>SYSCALL GetMemPtrA
				>STYA ZPPtr2
				
				ldy #S.LISTDIR.hPATH
				lda (ZPPtr2),y
				>SYSCALL GetMemPtrA
				>STYA ZPPtr2
				
				lda (ZPPtr2)
				tax
				tay
				
.2				lda (ZPPtr2),y
				sta FullPath,y
				dey
				bne .2
				
				ldy #0
.3				inx
				iny
				lda (ZPPtr1),y
				sta FullPath,x
				tya
				cmp (ZPPtr1)
				bne .3
				
				stx FullPath
				
				>LDYA L.FullPath	
				>SYSCALL PStrOutYA
				
				>LDYA L.FullPath	
				>SYSCALL MLIGetFileInfoYA
				bcs .5
				>STYA ZPPtr3
				
				
				>LDYA L.MSG.OK
				>SYSCALL PStrOutYA
				bra .8
				
.5				>PUSHA
				>LDYA L.MSG.ERR
				>SYSCALL PStrOutYA
				
.8				pla
				>SYSCALL FreeMemA
				clc
				rts
*--------------------------------------
CS.DOEVENT		ldy #S.EVT.hDEV		is Event from active IN device?
				lda (pEvent),y
				ldy #S.PS.hINDEV
				cmp (pPs),y
				bne .9

				lda (pEvent)
				and #S.EVT.F.KEY		is it a KEY event?
				beq .9

				ldy #S.EVT.DATAHI		is it an O or SAPPLE key ?
				lda (pEvent),y
				bne	.9

				ldy #S.EVT.DATALO	
				lda (pEvent),y
				cmp #$03				Ctrl-C
				bne .1

				lda #$FF
				ldy #bCANCEL
				sta (pData),y
				bra .8
				
.1				cmp #$13				Ctrl-S
				bne .8
				
				ldy #bSTOP
				lda (pData),y
				eor #$FF
				sta (pData),y

.8				clc
				rts
				
.9				sec
				rts
*--------------------------------------
CS.QUIT			ldy #hS.LISTDIR
				lda (pData),y
				beq .1
				>SYSCALL ListDirCloseA
				
.1				ldy #hDIRPATH
				lda (pData),y
				beq .2
				>SYSCALL FreeMemA
				
.2				ldy #hArg2
				lda (pData),y
				beq .3
				>SYSCALL FreeMemA
				
.3				ldy #hArg1
				lda (pData),y
				beq .8
				>SYSCALL FreeMemA
				
.8				clc
				rts
*--------------------------------------
GetHexFileTypeA	>SYSCALL GetMemPtrA
				>STYA ZPPtr1
				lda (ZPPtr1)
				cmp #3
				bne .9
				
				ldy #1
				lda (ZPPtr1),y
				cmp #'$'
				bne .1
				
				iny
				lda (ZPPtr1),y
				cmp #'0'
				bcc .9
				cmp #'9'+1
				bcs .9
				asl
				asl
				asl
				asl
				sta Tmp
				iny
				lda (ZPPtr1),y
				cmp #'0'
				bcc .9
				cmp #'9'+1
				bcs .9
				and #$F
				ora Tmp
				ldy #HexFileType
				sta (pData),y
				clc
				rts

.1				ldx #0
				>LDYA L.PRODOS.FT.TXT
				>STYA ZPPtr2
				
.2				ldy #3
.21				lda (ZPPtr1),y
				cmp #'a'
				bcc .3
				cmp #'z'+1
				bcs .3
				eor #$20
				
.3				cmp (ZPPtr2),y
				bne .4
				dey
				bne .21
				
				lda PRODOS.FT.ID,x
				ldy #HexFileType
				sta (pData),y
				clc
				rts
				
.4				clc
				lda ZPPtr2
				adc #3
				sta ZPPtr2
				lda ZPPtr2+1
				adc #0
				sta ZPPtr2+1
				inx
				cpx #PRODOS.FT.COUNT
				bne .2
				
.9				sec
				rts
*--------------------------------------
CS.END
MSG.USAGE		>PSTR "Usage : CHTYP [File *,? wildcards allowed] [File type : $xx or SYS,TXT....]\n"
MSG.OK			>PSTR " [Ok]\n"
MSG.ERR			>PSTR " [%h]\n"
FullPath		.BS 64
Tmp				.BS 1
*--------------------------------------
PRODOS.FT.COUNT	.EQ 7
PRODOS.FT.ID	.HS 0406FAFCFDE2FF
PRODOS.FT.TXT	.AS "TXT"
				.AS "BIN"
				.AS "S-C"
				.AS "BAS"
				.AS "VAR"
				.AS "ATK"
				.AS "SYS"
*--------------------------------------
				.DUMMY
				.OR 0
DS.START
hDIRPATH		.BS 1
hS.LISTDIR		.BS 1
hArg1			.BS 1
hArg2			.BS 1
bSTOP			.BS 1
bCANCEL			.BS 1
HexFileType		.BS 1
DS.END
				.ED
*--------------------------------------
MAN
SAVE BIN/CHTYP.S
ASM