A2osX/BASIC.FX/FORMAT.S.txt

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2024-07-29 15:01:59 +00:00
NEW
AUTO 3,1
.LIST OFF
.OP 65c02
.OR $2000
.TF BIN/fmt
*--------------------------------------
.MA DEBUG
:1 bit $C000
bpl :1
sta $C010
.EM
*--------------------------------------
.INB inc/bs.i
.INB inc/mon.i
*--------------------------------------
HEADER cld Allows BRUN at ORG=$2000
jmp CODE.START for debugging without relocation
.DA #CMDBITS0.FNOPT+CMDBITS0.CRFLG
.DA #CMDBITS1.A+CMDBITS1.B+CMDBITS1.E+CMDBITS1.F+CMDBITS1.SD+CMDBITS1.F
.DA 0 spare
.DA CODE.END
.DA DATA.END
.DA 0
.DA 0 spare....16 bytes header
*--------------------------------------
R.MSG.USAGE .DA MSG.USAGE
.DA 0
*--------------------------------------
CODE.START
ldy R.MSG.USAGE
lda R.MSG.USAGE+1
ldx #GP.TBOX.PrintF
jsr GP.TBOX
.8 clc
rts
CODE.END .EQ *
*--------------------------------------
MSG.USAGE .CZ -"\r\rHello from fmt EXT command.\r\r"
DATA.END .EQ *
*--------------------------------------
MAN
SAVE usr/src/basic.fx/fmt.s
ASM