2f7eb00368
* contrib/gtwvg/gtwvg.hbp
* sorted
* contrib/gtwvg/wvgmle.prg
* contrib/gtwvg/wvgtreev.prg
* contrib/gtwvg/wvgcrt.prg
* contrib/gtwvg/wvgdatar.prg
* contrib/gtwvg/wvgsysw.prg
* contrib/gtwvg/wvgmenub.prg
* contrib/gtwvg/wvgphdlr.prg
* contrib/gtwvg/wvgstatc.prg
* contrib/hbnf/acctadj.prg
* contrib/hbnf/month.prg
* contrib/hbnf/ftint86.ch
* contrib/hbide/idethemes.prg
* contrib/hbide/idetags.prg
! IF() -> IIF()
78 lines
2.3 KiB
Plaintext
78 lines
2.3 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* File......: ftint86.ch - Header file for users of FT_INT86() function
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* Author....: Ted Means
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* CIS ID....: 73067,3332
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*
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* This is an original work by Ted Means and is placed in the
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* public domain.
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*
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* Modification history:
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* ---------------------
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*
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* Rev 1.5 07 Jan 1993 08:01:04 GLENN
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* We forgot to escape the less-than symbols in the highbyte() and
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* lowbyte() #translates.
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*
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* Rev 1.4 31 Dec 1992 21:35:46 GLENN
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* Some typos made it into the most recent version of ftint86,
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* particularly within the highbyte() macro. This has been fixed.
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*
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* Rev 1.3 01 Jul 1992 01:00:52 GLENN
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* Rodgers Moore submitted some fixes to the highbyte() and lowbyte()
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* macros that take negative numbers into account. Ted Means and
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* Glenn Scott added #defines for the Flag registers. General cleanup
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* of formatting, etc.
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*
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*
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* Rev 1.2 15 Aug 1991 23:08:48 GLENN
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* Forest Belt proofread/edited/cleaned up doc
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*
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* Rev 1.1 27 May 1991 13:25:18 GLENN
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* Revised for new version of ft_int86() package, which is written in C
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* (cint86.c), assembler (aint86.asm).
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*
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* Rev 1.0 01 Apr 1991 01:02:38 GLENN
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* Nanforum Toolkit
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*
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*
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*/
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#ifndef __FTINT86_CH__
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#define __FTINT86_CH__
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#define INT86_MAX_REGS 10
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#define AX 1
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#define BX 2
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#define CX 3
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#define DX 4
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#define SI 5
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#define DI 6
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#define BP 7
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#define DS 8
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#define ES 9
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#define FLAGS 10
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#define FLAG_CARRY 0 // Carry flag
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#define FLAG_PARITY 2 // Parity flag
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#define FLAG_AUX 4 // Auxillary flag
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#define FLAG_ZERO 6 // Zero flag
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#define FLAG_SIGN 7 // Sign flag
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#define FLAG_TRAP 8 // Trap flag
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#define FLAG_INT 9 // Interrupt flag
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#define FLAG_DIR 10 // Direction flag
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#define FLAG_OFLOW 11 // Overflow flag
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#translate makehi( <X> ) => ((<X>) * 256)
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#translate REG_DS => .T.
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#translate REG_ES => .F.
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#translate highbyte( <X> ) => ( int( iif( (<X>) \< 0, 65536 + (<X>), (<X>) ) / 256 ) )
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#translate lowbyte( <X> ) => ( iif( (<X>) \< 0, 65536 + (<X>), (<X>) ) % 256 )
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#translate carrySet( <XFLAGS> ) => (ft_isbiton((<XFLAGS>), FLAG_CARRY))
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#endif // __FTINT86_CH__
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