AII2048/src/applechr.i
2014-06-13 10:59:59 -04:00

63 lines
1.8 KiB
OpenEdge ABL

;
; ADTPro - Apple Disk Transfer ProDOS
; Copyright (C) 2006 by David Schmidt
; david__schmidt at users.sourceforge.net
;
; This program is free software; you can redistribute it and/or modify it
; under the terms of the GNU General Public License as published by the
; Free Software Foundation; either version 2 of the License, or (at your
; option) any later version.
;
; This program is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
; for more details.
;
; You should have received a copy of the GNU General Public License along
; with this program; if not, write to the Free Software Foundation, Inc.,
; 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
;
; Define an ASCII charcter with no attributes (high bit set).
.define _(char) char | $80
; Define an ASCII character with the inverse attribute
.define _I(char) char & $3f
; Define an ASCII string with no attributes
.macro asc Arg
.repeat .strlen(Arg), I
.byte .strat(Arg, I) | $80
.endrep
.endmacro
.define asc2(Arg) asc Arg
.macro ascz Arg
.repeat .strlen(Arg), I
.byte .strat(Arg, I) | $80
.endrep
.byte $00
.endmacro
.macro asccr Arg
.repeat .strlen(Arg), I
.byte .strat(Arg, I) | $80
.endrep
.byte $8d
.endmacro
; Define an ASCII string with the inverse attribute
.macro inv Arg
.repeat .strlen(Arg), I
.byte .strat(Arg, I) & $3f
.endrep
.endmacro
.macro invcr Arg
.repeat .strlen(Arg), I
.byte .strat(Arg, I) & $3f
.endrep
.byte $8d
.endmacro