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ec68kifuncs.asm
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ec68kifuncs.asm
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;; ec68kifuncs.asm
;; Ifuncs taken from Wouters van Oortmerssen's EC_733.S source
;; Distributed with permission under zlib license
;; Wouter van Oortmerssen 1991-1997 (wouter AT fov120 DOT com)
;; Leif Salomonsson 2003-2009 (dev AT blubbedev DOT net)
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
;;
;; The zlib/libpng License
;;
;; Copyright (c) 1991-1997 Wouter van Oortmerssen
;; Copyright (c) 2003-2009 Leif Salomonsson
;;
;; This software is provided 'as-is', without any express or implied warranty.
;; In no event will the authors be held liable for any damages arising from
;; the use of this software.
;;
;; Permission is granted to anyone to use this software for any purpose,
;; including commercial applications, and to alter it and redistribute it
;; freely, subject to the following restrictions:
;;
;;
;; 1. The origin of this software must not be misrepresented; you must not
;; claim that you wrote the original software. If you use this software
;; in a product, an acknowledgment in the product documentation would be
;; appreciated but is not required.
;;
;; 2. Altered source versions must be plainly marked as such, and must not be
;; misrepresented as being the original software.
;;
;; 3. This notice may not be removed or altered from any source distribution.
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; do not change order of functions !
DC.L I_WRITEF,I_MUL,I_DIV,I_OPENW,I_OPENS
DC.L I_MOUSE,I_PLOT,I_LINE,I_TEXTF,I_COLOR
; 10
DC.L I_SETRAST,I_SETOUT,I_LONG,I_INT,I_CHAR
DC.L I_PUTLONG,I_PUTINT,I_PUTCHAR,I_NEW,I_EXIT
; 20
DC.L I_CLOSEW,I_CLOSES,I_AND,I_OR,I_NOT
DC.L I_BOOLGAD,I_SETTOPAZ,I_STRCMP,I_STRCOPY,I_STRADD
; 30
DC.L I_STRLEN,I_ESTRLEN,I_ESTRMAX,I_STRING_OLD,I_RIGHTSTR
DC.L I_MIDSTR,I_STRINGF,I_VAL,I_INSTR,I_TRIMSTR
; 40
DC.L I_UPPERSTR,I_LOWERSTR,I_READSTR,I_OUT,I_INP
DC.L I_VERSION,I_FILELENGTH,I_MOUSEX,I_MOUSEY,I_FREESTACK
; 50
DC.L I_CTRLC,I_LIST_OLD,I_LISTCOPY,I_LISTADD,I_LISTCMP
DC.L I_LISTLEN,I_LISTMAX,I_EVEN,I_ODD,I_EVAL
; 60
DC.L I_FORALL,I_EXISTS,I_MAPLIST,I_ABS,I_SHL
DC.L I_SHR,I_BOX,I_DISP,I_DISPL_OLD,I_LINK
; 70
DC.L I_NEXT,I_FORWARD,I_SETSTR,I_SETLIST,I_WAITMSG
DC.L I_MSGCODE,I_MSGQUAL,I_MSGIADR,I_RND,I_RNDQ
; 80
DC.L I_MOD,I_EOR,I_CAUSE,I_LISTITEM,I_NEWR
DC.L I_SIGN,I_PRINTF,I_WAITLEFTMOUSE,I_LEFTMOUSE,I_SETIN
; 90
DC.L I_THROW,I_RETHROW,I_SELECTLIST,I_SETCOLOUR,I_NEWM
DC.L I_BOUNDS,I_REALF,I_REALVAL,I_FABS,I_FFLOOR
; 100
DC.L I_FCEIL,I_FSIN,I_FCOS,I_FTAN,I_FEXP
DC.L I_FLOG,I_FPOW,I_FSQRT,I_FLOG10,I_FASTDISPOSE
; 110
DC.L I_FASTNEW,I_MIN,I_MAX,I_OSTRCMP,I_ASTRCOPY
DC.L I_CELL,I_FREECELLS,I_SETCHUNKSIZE,I_CAR,I_CDR
; 120
DC.L I_CONS,I_FASTDISPOSELIST,I_FATAN,I_FSINCOS,I_FSINH
DC.L I_FCOSH,I_FTANH,I_FTIEEE,I_FFIEEE,I_FASIN
; 130
DC.L I_FACOS,I_OBJNAME,I_OBJSIZE,I_DEBUGF,I_DOUBLE
DC.L I_PUTDOUBLE,I_PTR,I_PUTPTR,I_BYTE,I_PUTBYTE
; 140
DC.L I_WORD,I_PUTWORD,I_FLOAT,I_PUTFLOAT,I_REAL
DC.L I_PUTREAL,I_NEWLIST,I_STRING,I_LIST,I_DISPL
; 150
DC.L I_WIDE,I_PUTWIDE,I_ULONGTOWIDE,I_CODEEND
GLOBOFF = -512
GLOBOFFNEWTAB = GLOBOFF ; 4..256+4
NEWTABMAX = 256
CHOPMEM = -100
CHOPLEFT = -104
FMEMSIZE = 4096
I_WRITEF:
TST.L -8(A4) ;STDIO
BEQ .2
.3: LEA 8(A7),A1
MOVE.L 4(A7),D0
MOVE.L 8(A7,D0.L),A0
LEA .1(PC),A2
MOVE.L 4.W,A6
MOVE.L -64(A4),A3
MOVE.L A3,D2
JSR -522(A6)
MOVE.L -8(A4),D1
MOVE.L D2,A0
.5: TST.B (A0)+
BNE .5
SUB.L D2,A0
MOVE.L D3,A3 ; BACKUP
MOVE.L A0,D3
SUBQ.L #1,D3
MOVE.L -44(A4),A6
JSR -48(A6)
MOVE.L D3,D0
MOVE.L A3,D3
RTS
.1: MOVE.B D0,(A3)+ ; RDF DUMP
RTS
.2: LEA .4(PC),A0
MOVE.L A0,D1 ;OPEN CON
MOVE.L #1006,D2
MOVE.L -44(A4),A6
JSR -30(A6)
MOVE.L D0,-12(A4)
MOVE.L D0,-8(A4)
TST.L D0
BNE.S .3
MOVEQ #20,D0
MOVE.L D0,-28(A4)
MOVE.L -24(A4),A0
JMP (A0)
.4: DC.B "CON:///80/Output/CLOSE",0
EVEN
I_MUL: ; 020 version by LS
MOVE.L 8(A7),D0
MOVE.L 4(A7),D1
MULS.L D1,D0
RTS
I_DIV: ; 020 version by LS
MOVE.L 8(A7),D0
MOVE.L 4(A7),D1
DIVS.L D1,D0
RTS
I_OPENW:
LEA .1(PC),A0
MOVE.L 4(A7),48(A0)
MOVE.L 8(A7),18(A0)
MOVE.W 14(A7),46(A0)
MOVE.L 16(A7),30(A0)
MOVE.L 20(A7),26(A0)
MOVE.L 24(A7),D0
MOVEQ #18,D1
BSET D1,D0
MOVE.L D0,14(A0)
MOVE.L 28(A7),10(A0)
MOVE.W 34(A7),6(A0)
MOVE.W 38(A7),4(A0)
MOVE.W 42(A7),2(A0)
MOVE.W 46(A7),(A0)
MOVE.L -48(A4),A6
JSR -$CC(A6)
MOVE.L D0,A0
MOVE.L A0,D0
BEQ.S .2
MOVE.L 50(A0),D1
MOVE.L D1,-16(A4)
.2: RTS
.1: DC.W 0,0,0,0,-1
DC.L 0,0,0,0,0,0,0
DC.W 80,25,-1,-1,0,0,0
I_OPENS:
LEA .1(PC),A0
MOVE.L 4(A7),32(A0)
MOVE.L 8(A7),20(A0)
MOVE.W 14(A7),12(A0)
MOVE.W 18(A7),8(A0)
MOVE.W 22(A7),6(A0)
MOVE.W 26(A7),4(A0)
MOVE.L -48(A4),A6
JSR -198(A6)
MOVE.L D0,D1
BEQ.S .2
ADD.L #84,D1
MOVE.L D1,-16(A4)
.2: RTS
.1: DC.W 0,0,640,256,1,$0001,$8000,$100F
DC.L 0,0,0,0,0
I_MOUSE:
MOVEQ #0,D0
BTST #6,$BFE001
BNE.S .1
MOVEQ #1,D0
.1: BTST #10,$DFF016
BNE.S .2
BSET #1,D0
.2: BTST #8,$DFF016
BNE.S .3
BSET #2,D0
.3: RTS
I_PLOT:
MOVE.L -16(A4),A1
MOVE.L A1,D0
BEQ.S .1
MOVE.L -52(A4),A6
MOVE.L 4(A7),D0
JSR -342(A6)
MOVE.L -16(A4),A1
MOVE.L 12(A7),D0
MOVE.L 8(A7),D1
JSR -324(A6)
.1: RTS
I_LINE:
MOVE.L -16(A4),A1
MOVE.L A1,D0
BEQ.S .1
MOVE.L -52(A4),A6
MOVE.L 4(A7),D0
JSR -342(A6)
MOVE.L -16(A4),A1
MOVE.L 12(A7),D0
MOVE.L 8(A7),D1
JSR -240(A6)
MOVE.L -16(A4),A1
MOVE.L 20(A7),D0
MOVE.L 16(A7),D1
JSR -246(A6)
.1: RTS
I_TEXTF:
MOVE.L 4(A7),D0
MOVE.L 8(A7,D0.L),A0
LEA 8(A7),A1
LEA .3(PC),A2
MOVE.L 4.W,A6
;MOVE.L 276(A6),A3
;MOVE.L 58(A3),A3
MOVE.L -64(A4),A3 ; BETTER!
MOVE.L A3,D2
JSR -522(A6)
MOVE.L -16(A4),A1
MOVE.L A1,D0
BEQ.S .1
MOVE.L -52(A4),A6
MOVE.L 4(A7),D0
MOVE.L 12(A7,D0.L),D1
MOVE.L 16(A7,D0.L),D0
JSR -240(A6)
MOVE.L -16(A4),A1
MOVE.L D2,A0
MOVE.L A0,A2
.2: TST.B (A2)+
BNE.S .2
MOVE.L A2,D0
SUB.L A0,D0
SUBQ.L #1,D0
MOVE.L D0,D2
JSR -60(A6)
MOVE.L D2,D0
.1: RTS
.3: MOVE.B D0,(A3)+ ;RDF DUMP
RTS
I_COLOR:
MOVE.L -16(A4),A1
MOVE.L A1,D0
BEQ.S .1
MOVE.L -52(A4),A6
MOVE.L 8(A7),D0
JSR -342(A6)
MOVE.L -16(A4),A1
MOVE.L 4(A7),D0
JSR -348(A6)
.1: RTS
I_SETRAST:
MOVE.L -16(A4),D0
MOVE.L 4(A7),D1
BEQ.S .1
MOVE.L D1,-16(A4)
.1: RTS
I_SETOUT:
MOVE.L -8(A4),D0
MOVE.L 4(A7),D1
BEQ.S .1
MOVE.L D1,-8(A4)
.1: RTS
I_LONG:
MOVE.L 4(A7),A0
MOVE.L (A0),D0
RTS
I_INT:
MOVE.L 4(A7),A0
;MOVEQ #0,D0
MOVE.W (A0),D0
EXT.L D0 ; EC does no signextend,but we do (v49)!
RTS
I_CHAR:
MOVE.L 4(A7),A0
MOVEQ #0,D0
MOVE.B (A0),D0
RTS
I_PUTLONG:
MOVE.L 8(A7),A0
MOVE.L 4(A7),(A0)
RTS
I_PUTINT:
MOVE.L 8(A7),A0
MOVE.W 6(A7),(A0)
RTS
I_PUTCHAR:
MOVE.L 8(A7),A0
MOVE.B 7(A7),(A0)
RTS
I_NEW:
MOVE.L 4(A7),D0
MOVE.L #$10000,D1
ADDQ.L #8,D0
MOVE.L D0,D2
MOVE.L 4.W,A6
JSR -198(A6)
TST.L D0
BEQ.S .1
MOVE.L D0,A0
MOVE.L -20(A4),(A0)
MOVE.L D2,4(A0)
MOVE.L D0,-20(A4)
ADDQ.L #8,D0
.1: RTS
I_EXIT:
MOVE.L 4(A7),-28(A4)
MOVE.L -24(A4),A0
JMP (A0)
I_CLOSEW:
CLR.L -16(A4)
MOVE.L 4(A7),A0
MOVE.L A0,D0
BEQ.S .1
MOVE.L -48(A4),A6
JSR -72(A6)
.1: RTS
I_CLOSES:
CLR.L -16(A4)
MOVE.L 4(A7),A0
MOVE.L A0,D0
BEQ.S .1
MOVE.L -48(A4),A6
JSR -66(A6)
.1: RTS
I_AND:
MOVE.L 8(A7),D0
AND.L 4(A7),D0
RTS
I_OR:
MOVE.L 8(A7),D0
OR.L 4(A7),D0
RTS
I_NOT:
MOVE.L 4(A7),D0
NOT.L D0
RTS
I_BOOLGAD:
MOVE.L 32(A7),D2
MOVE.L D2,A1 ; A1,D2=GADGET
MOVE.L A1,A2
MOVEQ #28,D0
.L: CLR.L (A2)+
DBRA D0,.L
LEA 44(A1),A0 ; A0 =BORDER1
LEA 16(A0),A2 ; A2 =INTUITEXT
LEA 20(A2),A3 ; A3 =20 empty bytes
MOVE.L 24(A7),40(A1) ; --> INIT GADGET
MOVE.W 18(A7),4(A1)
MOVE.W 14(A7),6(A1)
MOVE.W 10(A7),D0
MOVE.W D0,8(A1)
MOVE.W #12,10(A1) ; D0,D1 = W,H
SUBQ.W #1,D0
MOVEQ #11,D1
MOVE.W #$0,12(A1) ; FLAGS
MOVE.W #$1,14(A1) ; ACTIVATEFLAGS
MOVE.W #$1,16(A1) ; TYPEFLAGS
BTST #0,23(A7)
BEQ.S .5
BSET #0,14(A1)
.5: BTST #1,23(A7)
BEQ.S .6
BSET #7,13(A1)
.6: MOVE.L A2,26(A1)
MOVE.L A0,18(A1)
MOVE.W D0,8(A3) ; --> INIT VECTORZ
MOVE.W D0,12(A3)
MOVE.W D1,6(A3)
MOVE.W D1,10(A3)
MOVE.L 4(A7),D0
MOVE.L D0,12(A2) ; --> INIT INTUITEXT
MOVE.L #$01000100,(A2)
MOVE.W #$2,6(A2)
MOVE.L D0,A6
.7: TST.B (A6)+
BNE.S .7
SUB.L D0,A6
SUBQ.L #1,A6
MOVE.L 8(A7),D1
MOVE.L A6,D0
LSL.W #3,D0
SUB.L D0,D1
LSR.W #1,D1
MOVE.W D1,4(A2)
MOVEQ #0,D0
MOVE.L D0,(A0) ; --> INIT BORDER
MOVE.L #$01000005,4(A0)
MOVE.L A3,8(A0)
LEA .3(PC),A3 ; --> TOPAZ
LEA 8(A3),A0
MOVE.L A0,(A3)
MOVE.L A3,8(A2)
MOVE.L 28(A7),A0 ; --> LINK GLIST
MOVE.L A0,D0
BEQ.S .2
MOVE.L (A0),D0 ; NEXTNODE OF PRED
MOVE.L A1,(A0) ; HANG ONTO PRED
MOVE.L D0,(A1) ; CONNECT NEXTNODE
.2: MOVE.L D2,D0
ADD.L #120,D0
RTS
.3: DC.L 0,$80060
.4: DC.B "topaz.font",0,0
I_SETTOPAZ:
MOVE.L -52(A4),A6
LEA .2(PC),A0
LEA .3(PC),A1
MOVE.L A1,(A0)
MOVE.W 6(A7),4(A0)
JSR -72(A6) ; OPENFONT
TST.L D0
BEQ.S .1
MOVE.L D0,A0
MOVE.L -16(A4),A1
MOVE.L A1,D0
BEQ.S .1
JSR -66(A6) ; SETFONT
.1: RTS
.2: DC.L 0,$80060
.3: DC.B "topaz.font",0,0
I_STRCMP:
MOVEQ #0,D0
MOVE.W 6(A7),D0 ; LEN
MOVE.L 8(A7),A1 ; STR1
MOVE.L 12(A7),A0 ; STR2
ADDQ.L #1,D0
.1: SUBQ.L #1,D0
BEQ.S .3
CMPM.B (A0)+,(A1)+
BNE.S .2
CMP.B #0,-1(A0)
BNE.S .1
.3: MOVEQ #-1,D0
RTS
.2: MOVEQ #0,D0
RTS
I_STRCOPY:
MOVEQ #0,D0
MOVE.W 6(A7),D0 ; LEN
MOVE.L 8(A7),A1 ; STR
MOVE.L 12(A7),A0 ; ESTR
MOVE.L A0,A2
MOVEQ #0,D1
MOVE.W -4(A0),D1
CMP.L D0,D1
BPL.S .1
MOVE.L D1,D0
.1:
MOVE.L D0,D2
BEQ.S .5 ; 0 len fix by LS
SUBQ.L #1,D0 ; D0=COPYLEN
.2:
MOVE.B (A1)+,(A0)+
BEQ.S .3
DBRA D0,.2
MOVE.B #0,(A0)+
.3:
ADDQ.W #1,D0
SUB.W D0,D2
MOVE.W D2,-2(A2)
MOVE.L A2,D0
.4:
RTS
.5: ; 0 len fix by LS
MOVE.W D0,-2(A2)
MOVE.B D0,(A2)
MOVE.L A2,D0
RTS
I_STRADD:
MOVE.L D3,A3
MOVEQ #0,D0
MOVE.W 6(A7),D0 ; LEN
MOVE.L 8(A7),A1 ; STR
MOVE.L 12(A7),A0 ; ESTR
MOVEQ #0,D3
MOVE.W -2(A0),D3
MOVE.L A0,A2
MOVEQ #0,D1
MOVE.W -4(A0),D1
SUB.L D3,D1
ADD.L D3,A0
CMP.L D0,D1
BPL.S .1
MOVE.L D1,D0
.1: MOVE.W D0,D2
BEQ.S .4
SUBQ.L #1,D0 ; D0=COPYLEN
.2: MOVE.B (A1)+,(A0)+
BEQ.S .3
DBRA D0,.2
MOVE.B #0,(A0)+
.3: ADDQ.W #1,D0
SUB.W D0,D2
ADD.W D3,D2
MOVE.W D2,-2(A2)
.4: MOVE.L A3,D3
MOVE.L A2,D0
RTS
I_STRLEN:
MOVE.L 4(A7),A0
MOVE.L A0,D1
.1: TST.B (A0)+
BNE.S .1
SUBQ.L #1,A0
MOVE.L A0,D0
SUB.L D1,D0
RTS
I_ESTRLEN:
MOVE.L 4(A7),A0
MOVEQ #0,D0
MOVE.W -2(A0),D0
RTS
I_ESTRMAX:
MOVE.L 4(A7),A0
MOVEQ #0,D0
MOVE.W -4(A0),D0
RTS
I_STRING_OLD:
MOVE.L 4(A7),D0
ADD.L #16,D0
ANDI.L #$FFFC,D0
MOVE.L D0,-(A7)
MOVE.L -120(A4),A0 ; mempool
MOVE.L 4.W,A6
JSR -708(A6)
MOVE.L (A7)+,D1
TST.L D0
BEQ .3
MOVE.L D0,A0
MOVE.L D1,(A0)+
CLR.L (A0)+ ; memory is NOT cleared!
MOVE.L 4(A7),D1
SWAP D1
MOVE.L D1,(A0)+
MOVE.L A0,D0
.3:
RTS
I_RIGHTSTR:
MOVEQ #0,D0
MOVE.L 12(A7),A0
MOVE.L 8(A7),A1
MOVE.W -2(A1),D0
SUB.L 4(A7),D0
TST.L D0
BPL.S .4
MOVEQ #0,D0
.4: ADD.L D0,A1
MOVE.L #$FFFF,D0
MOVE.L A0,A2
MOVEQ #0,D1
MOVE.W -4(A0),D1
CMP.L D0,D1
BPL.S .1
MOVE.L D1,D0
.1: MOVE.L D0,D2
SUBQ.L #1,D0 ; D0=COPYLEN
.2: MOVE.B (A1)+,(A0)+
BEQ.S .3
DBRA D0,.2
MOVE.B #0,(A0)+
.3: ADDQ.W #1,D0
SUB.W D0,D2
MOVE.W D2,-2(A2)
MOVE.L A2,D0
RTS
I_MIDSTR:
MOVEQ #0,D0
MOVE.W 6(A7),D0 ; LEN
MOVE.L 12(A7),A1 ; STR
ADD.L 8(A7),A1 ; +OFFSET
MOVE.L 16(A7),A0 ; ESTR
MOVE.L A0,A2
MOVEQ #0,D1
MOVE.W -4(A0),D1
CMP.L D0,D1
BPL.S .1
MOVE.L D1,D0
.1: MOVE.L D0,D2
SUBQ.L #1,D0 ; D0=COPYLEN
.2: MOVE.B (A1)+,(A0)+
BEQ.S .3
DBRA D0,.2
MOVE.B #0,(A0)+
.3: ADDQ.W #1,D0
SUB.W D0,D2
MOVE.W D2,-2(A2)
MOVE.L A2,D0
RTS
I_STRINGF:
MOVE.L 4(A7),D0
MOVE.L 8(A7,D0.L),A0 ; formatstr
LEA 8(A7),A1 ; argarray
LEA .1(PC),A2 ; putfun
MOVE.L 4.W,A6
;MOVE.L 276(A6),A3
;MOVE.L 58(A3),A3
MOVE.L -64(A4),A3 ; BETTER!
MOVE.L A3,D2 ; both bottom OWN stack
JSR -522(A6)
MOVE.L D2,A1
MOVE.L 4(A7),D0
MOVE.L 12(A7,D0.L),A0 ; ESTR
MOVE.L A0,A2
MOVEQ #0,D0
MOVE.W -4(A0),D0
MOVE.L D0,D2
SUBQ.L #1,D0 ; D0=COPYLEN
.2: MOVE.B (A1)+,(A0)+
BEQ.S .3
DBRA D0,.2
MOVE.B #0,(A0)+
.3: ADDQ.W #1,D0
SUB.W D0,D2
MOVE.W D2,-2(A2)
MOVE.L D2,D1
EXT.L D1
MOVE.L A2,D0
RTS
.1: MOVE.B D0,(A3)+ ;RDF DUMP
RTS
I_VAL:
MOVEM.L D3-D6,-(A7) ; 16 OFF STACK
MOVE.L 24(A7),A2
MOVE.L 20(A7),D5 ; D5=READLENADR
MOVEQ #0,D6 ; D6=MINUSFLAG
.5: MOVE.B (A2)+,D0 ; reg d0,a2
BEQ VALER
CMP.B #33,D0
BMI.S .5
SUBQ.L #1,A2
CMP.B #"-",(A2)
BNE.S .NM
ADDQ.L #1,A2
MOVEQ #-1,D6
.NM: CMP.B #'$',(A2)
BEQ HEX
CMP.B #'%',(A2)
BEQ BIN
LEA 11(A2),A1 ; reg d0-d3,a0-a3
MOVE.L A2,A0
.4: MOVE.B (A2)+,D0
CMP.B #58,D0
BPL.S .6
CMP.B #48,D0
BPL.S .4
.6: SUBQ.L #1,A2
MOVE.L A2,D4 ; D4=TOREADLEN
CMPA.L A2,A0
BEQ.S VALER
MOVEQ #0,D0 ; RESULT
CMPA.L A1,A2
BPL.S VALER
LEA .2(PC),A3
.1: MOVEQ #0,D3
MOVE.B -(A2),D3
MOVE.L (A3)+,D2
SUB.B #48,D3
MOVE.L D3,D1
MULU D2,D3
SWAP D2
MULU D2,D1
SWAP D1
ADD.L D1,D3
ADD.L D3,D0
BCS.S VALER
CMPA.L A0,A2
BNE.S .1
BRA.S ISIND0
.2: DC.L 1,10,100,1000,10000,100000,1000000
DC.L 10000000,100000000,1000000000
ISIND0: SUB.L 24(A7),D4
TST.L D5
BEQ.S .NP
MOVE.L D5,A0
MOVE.L D4,(A0)
.NP: TST.L D6
BEQ.S .NN
NEG.L D0
.NN: MOVE.L D4,D1
MOVEM.L (A7)+,D3-D6
RTS
VALER: MOVEQ #0,D0
MOVEQ #0,D1
TST.L D5
BEQ.S .NP
MOVE.L D5,A0
CLR.L (A0)
.NP: MOVEM.L (A7)+,D3-D6
RTS
HEX: ADDQ.L #1,A2
MOVE.L A2,A0 ; reg d0-d3,a0,a2
MOVE.L A0,D3
MOVEQ #0,D1 ; RESULT
MOVEQ #0,D2 ; #OF SHIFTS
.4: MOVE.B (A0)+,D0
CMP.B #"G",D0
BPL.S .2B
CMP.B #"0",D0
BMI.S .1
CMP.B #"9"+1,D0
BPL.S .2
BRA.S .4
.1: SUBQ.L #1,A0
MOVE.L A0,D4 ; SET TOREADLEN
CMP.L A0,D3
BEQ.S VALER
.3: CMP.L A0,D3
BEQ.S .5
MOVEQ #0,D0
MOVE.B -(A0),D0
CMP.B #"A",D0
BPL.S .10
SUB.B #"0",D0
.11: CMP.W #32,D2
BEQ VALER
LSL.L D2,D0
ADD.L D0,D1
ADDQ.L #4,D2
BRA.S .3
.5: MOVE.L D1,D0
BRA.S ISIND0
.2: CMP.B #"A",D0
BPL.S .4
BRA.S .1
.2B: CMP.B #"a",D0
BMI.S .1
CMP.B #"g",D0
BPL.S .1
BRA.S .4
.10: CMP.B #"a",D0
BPL.S .10B
SUB.B #55,D0
BRA.S .11
.10B: SUB.B #55+32,D0
BRA.S .11
BIN: ADDQ.L #1,A2
MOVE.L A2,A0 ; reg d0-d3,a0,a2
MOVE.L A0,D3
MOVEQ #0,D1 ; RESULT
MOVEQ #0,D2 ; BITNUM
.4: MOVE.B (A0)+,D0
CMP.B #"1",D0
BEQ.S .4
CMP.B #"0",D0
BEQ.S .4
.1: SUBQ.L #1,A0
MOVE.L A0,D4 ; SET TOREADLEN
CMP.L A0,D3
BEQ VALER
.3: CMP.L A0,D3
BEQ.S .5
MOVEQ #0,D0
MOVE.B -(A0),D0
CMP.B #"0",D0
BEQ.S .10
BSET D2,D1
.10: CMP.W #32,D2
BEQ VALER
ADDQ.L #1,D2
BRA.S .3
.5: MOVE.L D1,D0
BRA ISIND0
I_INSTR:
MOVE.L 8(A7),A1 ; STRING TO FIND
MOVE.L 12(A7),A0 ; THE STRING
MOVE.L A0,D2
ADD.L 4(A7),A0
MOVE.B (A1)+,D0 ; FIRST CHAR
.1: MOVE.B (A0)+,D1
BEQ.S .2
CMP.B D0,D1
BNE.S .1
MOVE.L A0,A2
MOVE.L A1,A3
.3: MOVE.B (A3)+,D1
BEQ.S .4
CMP.B (A2)+,D1
BNE.S .1
BEQ.S .3
.4: SUBQ.L #1,A0
MOVE.L A0,D0
SUB.L D2,D0
RTS
.2: MOVEQ #-1,D0
RTS
I_TRIMSTR:
MOVE.L 4(A7),A2
MOVEQ #0,D0
.1: MOVE.B (A2)+,D0
BEQ.S .2
CMP.W #33,D0
BMI.S .1
.2: SUBQ.L #1,A2
MOVE.L A2,D0
RTS
I_UPPERSTR:
MOVE.L 4(A7),A0
MOVE.L A0,A1
.1: MOVE.B (A0)+,D0
BEQ.S .2
CMP.B #97,D0
BMI.S .1
CMP.B #123,D0
BPL.S .1
SUB.B #32,D0
MOVE.B D0,-1(A0)
BRA.S .1
.2: MOVE.L A1,D0
RTS
I_LOWERSTR:
MOVE.L 4(A7),A0
MOVE.L A0,A1
.1: MOVE.B (A0)+,D0
BEQ.S .2
CMP.B #91,D0
BPL.S .1
CMP.B #65,D0
BMI.S .1
ADD.B #32,D0
MOVE.B D0,-1(A0)
BRA.S .1
.2: MOVE.L A1,D0
RTS
I_READSTR:
MOVEM.L D3/D4/D6/D7,-(A7)
MOVE.L 20(A7),A2 ; ESTR
MOVE.L A2,D4
MOVE.L 24(A7),D7 ; FH
MOVEQ #0,D6
MOVE.W -4(A2),D6 ; MAXLEN
ADD.L A2,D6
MOVE.L -44(A4),A6
MOVEQ #1,D3
.1: CMP.L D6,A2
BEQ.S .4
MOVE.L D7,D1
MOVE.L A2,D2
ADDQ.L #1,A2
JSR -42(A6)
CMP.W #1,D0
BMI.S .5
CMP.B #10,-1(A2)
BNE.S .1
MOVEQ #0,D0
SUBQ.L #1,A2
.4: MOVE.L A2,D1
MOVE.B #0,(A2)+
SUB.L D4,D1
MOVE.L D4,A0
MOVE.W D1,-2(A0)
MOVEM.L (A7)+,D3/D4/D6/D7
RTS
.5: SUBQ.L #1,A2
MOVEQ #-1,D0
BRA.S .4
I_OUT:
MOVE.L D3,A3
MOVE.L 8(A7),D1
LEA 7(A7),A0
MOVE.L A0,D2
MOVEQ #1,D3
MOVE.L -44(A4),A6
JSR -48(A6)
MOVE.L A3,D3
RTS
I_INP:
MOVE.L D3,A3
MOVE.L 4(A7),D1
MOVEQ #1,D3
LEA 4(A7),A0
MOVE.L A0,D2
MOVE.L -44(A4),A6
JSR -42(A6)
MOVE.L A3,D3
TST.L D0
BEQ.S .1
MOVEQ #0,D0
MOVE.B 4(A7),D0
RTS
.1: MOVEQ #-1,D0
RTS
I_VERSION:
MOVE.L 4(A7),D0 ; V. REQUESTED
MOVE.L 4.W,A6
MOVE.W 20(A6),D1 ; V. CURRENTLY RUNNING
CMP.W D0,D1
BMI.S .1
MOVEQ #-1,D0 ; TRUE=RIGHT KICK
RTS
.1: MOVEQ #0,D0 ; FALSE
RTS
I_FILELENGTH:
MOVEM.L D4/D6/D7,-(A7)
MOVE.L 16(A7),D1
MOVEQ #-2,D2
MOVE.L -44(A4),A6
JSR -84(A6)
MOVE.L D0,D7 ; LOCK
BEQ.S .1
MOVE.L D0,D1
MOVE.L #-260,D4 ; FRAME WITH BCPL ADDRESS CONV.
MOVE.L A7,D0
BTST #1,D0
BEQ.S .4
SUBQ.L #2,D4
.4: LEA 0(A7,D4.L),A7
MOVE.L A7,D2
JSR -102(A6) ; EXAMINE
MOVE.L 124(A7),D6 ; GET LENGTH FROM FIB
NEG.L D4
LEA 0(A7,D4.L),A7
TST.L D0
BEQ.S .2
BSR .3
MOVE.L D6,D0
MOVEM.L (A7)+,D4/D6/D7
RTS
.3: MOVE.L D7,D1 ; UNLOCK
JSR -90(A6)
RTS
.2: BSR.S .3
.1: MOVEQ #-1,D0
MOVEM.L (A7)+,D4/D6/D7