A2osX/BIN/WHO.S.txt
2020-01-09 20:57:56 +01:00

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NEW
AUTO 3,1
.LIST OFF
.OP 65C02
.OR $2000
.TF bin/who
*--------------------------------------
.INB INC/MACROS.I
.INB INC/MLI.I
.INB INC/A2OSX.I
.INB INC/KERNEL.I
*--------------------------------------
.DUMMY
.OR ZPBIN
ZS.START
SessionID .BS 1
ZPSessionPtr .BS 2
ZS.END
.ED
*--------------------------------------
* 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 Size (without Constants)
.DA DS.END-DS.START Data SegmentSize
.DA #64 Stack Size
.DA #ZS.END-ZS.START Zero Page Size
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.EVENT
.DA CS.QUIT
L.MSG0 .DA MSG0
L.MSG1 .DA MSG1
.DA 0
*--------------------------------------
CS.INIT clc
rts
*--------------------------------------
CS.RUN >LDYA L.MSG0
>SYSCALL puts
ldx #1
stx SessionID
.1 lda S.Table.hSession-1,x
beq .7
>SYSCALL GetMemPtr
>STYA ZPSessionPtr
>PUSHW L.MSG1 format
>PUSHB SessionID 1 byte SID
ldy #S.SESSION.UID
>PUSHB (ZPSessionPtr),y 1 byte UID
>PUSHB (ZPSessionPtr) 1 byte PRIVILEGE
lda ZPSessionPtr
clc
adc #S.SESSION.NAME
tay
lda ZPSessionPtr+1
adc /S.SESSION.NAME
>PUSHYA 2 bytes NAME
ldx SessionID
lda S.Table.hFile-1,x
tax
jsr CS.RUN.GETIO
>PUSHYA 2 bytes DEV
>PUSHBI 7 total = 7 ... bytes
>SYSCALL printf2
bcs .9
.7 inc SessionID
ldx SessionID
cpx #K.USR.MAX+1
bne .1
.8 lda #0 tell TSKMGR that all done ok, but
sec we do not want to stay in memory
.9 rts
*--------------------------------------
CS.RUN.GETIO lda OF.Table.hPath-1,x
bne .1
lda OF.Table.hFD-1,x
tax
lda Dev.Table-1,x
clc
adc #S.FD.DEV
tay
lda Dev.Table,x
adc /S.FD.DEV
* clc
rts
.1 >SYSCALL GetMemPtr
rts
*--------------------------------------
CS.EVENT sec
rts
*--------------------------------------
CS.QUIT clc
rts
*--------------------------------------
CS.END
MSG0 .AZ "SID UID Privileges Name Dev"
MSG1 .AZ "%3d %3d %b %16s %s\r\n"
*--------------------------------------
.DUMMY
.OR 0
DS.START
DS.END
.ED
*--------------------------------------
MAN
SAVE USR/SRC/BIN/WHO.S
ASM