A2osX/BIN/MEMDUMP.S.txt

PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF /A2OSX.DEV/BIN/MEMDUMP
*--------------------------------------
				.INB /A2OSX.DEV/INC/MACROS.I
				.INB /A2OSX.DEV/INC/A2OSX.I
*--------------------------------------
PAGELEN			.EQ 22
FOOTERLEN		.EQ 8
*--------------------------------------
ZPPTR1			.EQ ZPBIN
ZPPTR2			.EQ ZPBIN+2
*--------------------------------------
*			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.MSG0			.DA MSG0
L.MSG1			.DA MSG1
L.MSG1.BIN		.DA MSG1.BIN
L.MSG1.STR		.DA MSG1.STR
L.MSG1.HEX		.DA MSG1.HEX
L.MSG2			.DA MSG2
L.MSG3			.DA MSG3
L.MSG4			.DA MSG4
L.MSG5			.DA MSG5
L.MSG6			.DA MSG6
				.DA 0
*--------------------------------------
CS.INIT			ldy #MEM.COUNT			Skip SLOT0
				lda (pData),y
				inc
				sta (pData),y

				lda (pPs)
				ora #S.PS.F.EVENT		Now accept events
				sta (pPs)
				clc
				rts
*--------------------------------------
CS.RUN			>SYSCALL GetC
				bcs .13
				
				cmp #3					Ctrl-C ?
				beq .9
				
				cmp #19					Ctrl-S ?
				bne .12
				
				ldy #bSTOP
				lda (pData),y
				eor #$ff
				sta (pData),y
				bra .13
				
.12				ldy #bSTOP
				lda #0
				sta (pData),y
				
.13				ldy #bSTOP
				lda (pData),y
				bne .8
				
				ldy #MEM.COUNT
				lda (pData),y
				cmp MemMgr.LastSlot
				beq .10

				ldy #LINE.COUNT
				lda (pData),y
				bne .1
				
				>LDYA L.MSG0
				>SYSCALL CPrintFYA

.1				ldy #MEM.COUNT
				lda (pData),y
				>SYSCALL GetMemByIDA
				>STYA ZPPTR1
				lda (ZPPTR1)
				bpl .2
				
				ldy #USED.COUNT
				lda (pData),y
				inc
				sta (pData),y
				
.2				jsr CS.RUN.PRINTMEM
				
				ldy #MEM.COUNT
				lda (pData),y
				inc
				sta (pData),y
				
.8				clc
				rts
				
.9				sec
				rts
				
.10				ldy #LINE.COUNT
				lda (pData),y
				clc
				adc #FOOTERLEN
				cmp #PAGELEN
				bcc .11
				
				lda #$FF
				ldy #bSTOP
				sta (pData),y
				
				lda #0
				ldy #LINE.COUNT
				sta (pData),y
				
				clc
				rts
				
.11				ldy #MEM.COUNT
				>PUSHB (pData),y
				ldy #USED.COUNT
				>PUSHB (pData),y
				>LDYA L.MSG2
				>SYSCALL CPrintFYA

				>PUSHW MemMgr.HiMem
				>LDYA L.MSG3
				>SYSCALL CPrintFYA

				>PUSHW MemMgr.Free
				>LDYA L.MSG4
				>SYSCALL CPrintFYA

				>PUSHW MemMgr.LoMem
				>LDYA L.MSG5
				>SYSCALL CPrintFYA
				
				lda MemMgr.Free
				sec
				sbc MemMgr.LoMem
				tay
				lda MemMgr.Free+1
				sbc MemMgr.LoMem+1
				
				>PUSHYA
				>LDYA L.MSG6
				>SYSCALL CPrintFYA
				sec				
				rts
*--------------------------------------
CS.RUN.PRINTMEM	ldy #S.MEM.LEN
				lda (ZPPTR1),y
				pha
				iny
				lda (ZPPTR1),y
				ply
				>PUSHYA
				
				ldy #S.MEM.PTR
				lda (ZPPTR1),y
				pha
				iny
				lda (ZPPTR1),y
				ply
				>PUSHYA
				
				ldy #S.MEM.REFCNT
				lda (ZPPTR1),y
				>PUSHA
				
				ldy #S.MEM.OWNERPID
				lda (ZPPTR1),y
				>PUSHA
				
				lda (ZPPTR1)
				>PUSHA
				
				ldy #MEM.COUNT
				lda (pData),y
				>PUSHA
				
				>LDYA L.MSG1
				>SYSCALL CPrintFYA
	
				lda (ZPPTR1)			Free ? assume raw data...
				bpl .10
	
				ldy #S.MEM.BIN
				lda (ZPPTR1),y
				bne .7
****** DATA				
.10				ldy #S.MEM.PTR
				lda (ZPPTR1),y
				sta ZPPTR2
				iny
				lda (ZPPTR1),y
				sta ZPPTR2+1
				
				lda (ZPPTR2)
				tay
				
.1				lda (ZPPTR2),y			Check if it looks like a printable string
				cmp #$20
				bcc .2					not printable....->hex
				dey
				bne .1

				>PUSHW ZPPTR2			String
				>PUSHB (ZPPTR2)			Len
				>LDYA L.MSG1.STR
				>SYSCALL CPrintFYA				
				bra .8

.2				ldy #15

.3				>PUSHB (ZPPTR2),y
				dey
				bpl .3
				
				>LDYA L.MSG1.HEX
				>SYSCALL CPrintFYA				
				
				bra .8
****** BIN				
.7				>SYSCALL GetMemPtrA
				>PUSHYA
				>LDYA L.MSG1.BIN
				>SYSCALL CPrintFYA
				
.8				ldy #LINE.COUNT
				lda (pData),y
				inc
				sta (pData),y
				cmp #PAGELEN
				bne .9
				
				lda #$FF
				ldy #bSTOP
				sta (pData),y
				
				ldy #LINE.COUNT
				lda #0
				sta (pData),y
				
.9				rts
*--------------------------------------
CS.DOEVENT		sec
				rts
*--------------------------------------
CS.QUIT			clc
				rts
*--------------------------------------
CS.END
MSG0			>CSTR " #  Flags    PID REF PTR   LEN   BINPATH/DATA\n"
MSG1			>CSTR "%03d %b %03d %03d $%H %05D "
MSG1.BIN		>CSTR "!BIN:%41S\n"
MSG1.STR		>CSTR "[%02h]:%41S\n"
MSG1.HEX		>CSTR "?HEX:%h%h%h%h.%h%h%h%h.%h%h%h%h.%h%h%h%h\n"
MSG2			>CSTR "\nAllocated hMem:%d, Total:%d\n"
MSG3			>CSTR "High Memory:   $%H\n"
MSG4			>CSTR "Free ULimit:   $%H\n"
MSG5			>CSTR "Low Memory:    $%H\n"
MSG6			>CSTR "\nFree Memory:   %D Bytes.\n"
*--------------------------------------
				.DUMMY
				.OR 0
DS.START
LINE.COUNT		.BS 1
MEM.COUNT		.BS 1
USED.COUNT		.BS 1
bSTOP			.BS 1
DS.END
				.ED
*--------------------------------------
MAN
SAVE BIN/MEMDUMP.S
ASM