A2osX/BIN/MEMDUMP.S.txt

PR#3
PREFIX /A2OSX.BUILD
NEW
INC 1
AUTO 6
				.LIST OFF
				.OP	65C02
				.OR	$2000
				.TF /A2OSX.BUILD/BIN/DEV/MEMDUMP
*--------------------------------------
				.INB /A2OSX.BUILD/INC/MACROS.I
				.INB /A2OSX.BUILD/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		CS
				.DA DS.END-DS.START		DS
				.DA #16					SS
				.DA #4					ZP
				.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 GetChar
				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 PrintF.YA

.1				ldy #MEM.COUNT
				lda (pData),y
				>SYSCALL GetMemByID.A
				>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 PrintF.YA

				>PUSHW MemMgr.HiMem
				>LDYA L.MSG3
				>SYSCALL PrintF.YA

				>PUSHW MemMgr.Free
				>LDYA L.MSG4
				>SYSCALL PrintF.YA

				>PUSHW MemMgr.LoMem
				>LDYA L.MSG5
				>SYSCALL PrintF.YA
				
				lda MemMgr.Free
				sec
				sbc MemMgr.LoMem
				tay
				lda MemMgr.Free+1
				sbc MemMgr.LoMem+1
				
				>PUSHYA
				>LDYA L.MSG6
				>SYSCALL PrintF.YA
				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 PrintF.YA
	
				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 PrintF.YA				
				bra .8

.2				ldy #15

.3				>PUSHB (ZPPTR2),y
				dey
				bpl .3
				
				>LDYA L.MSG1.HEX
				>SYSCALL PrintF.YA				
				
				bra .8
****** BIN				
.7				>SYSCALL GetMemPtr.A
				>PUSHYA
				>LDYA L.MSG1.BIN
				>SYSCALL PrintF.YA
				
.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\r\n"
MSG1			>CSTR "%03d %b %03d %03d $%H %05D "
MSG1.BIN		>CSTR "!BIN:%41s\r\n"
MSG1.STR		>CSTR "[%02h]:%41s\r\n"
MSG1.HEX		>CSTR "?HEX:%h%h%h%h.%h%h%h%h.%h%h%h%h.%h%h%h%h\r\n"
MSG2			>CSTR "\r\nAllocated hMem:%d, Total:%d\r\n"
MSG3			>CSTR "High Memory:   $%H\r\n"
MSG4			>CSTR "Free ULimit:   $%H\r\n"
MSG5			>CSTR "Low Memory:    $%H\r\n"
MSG6			>CSTR "\r\nFree Memory:   %D Bytes.\r\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 /A2OSX.SRC/BIN/MEMDUMP.S
ASM