https://github.com/virtualagc/virtualagc
Revision 3577d0b1de1ac147c1710524517c563b2bfe231c authored by Ronald Burkey on 30 May 2021, 19:14:00 UTC, committed by GitHub on 30 May 2021, 19:14:00 UTC
Issue 1143: Fix various symbol name and other minor typos
Tip revision: 3577d0b1de1ac147c1710524517c563b2bfe231c authored by Ronald Burkey on 30 May 2021, 19:14:00 UTC
Merge pull request #1147 from smithery1/Issue/1143
Merge pull request #1147 from smithery1/Issue/1143
Tip revision: 3577d0b
ValidateDXCH.agc
# Copyright 2004 Ronald S. Burkey <info@sandroid.org>
#
# This file is part of yaAGC.
#
# yaAGC 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.
#
# yaAGC 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 yaAGC; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Filename: ValidateDXCH.agc
# Purpose: This is the part of the Validation program that validates
# just the DXCH instruction.
# Mod history: 07/05/04 RSB. Began.
INCR ERRNUM
# Well, exchange something.
CA ONE
TS TEMPJ
CA NEGONE
TS TEMPK
CA FIVE
TS L
CA TEN
DXCH TEMPJ
# Compare to see if right.
AD NEGONE
EXTEND
BZF DXCH1
TC ERRORDSP
DXCH1 CA L
AD ONE
EXTEND
BZF DXCH2
TC ERRORDSP
DXCH2 CA FIVE
COM
AD TEMPK
EXTEND
BZF DXCH3
TC ERRORDSP
DXCH3 CA TEN
COM
AD TEMPJ
EXTEND
BZF DXCH4
TC ERRORDSP
DXCH4
# Now do something similar, but with initial overflow.
CA ONE
TS TEMPJ
CA NEGONE
TS TEMPK
CA FIVE
TS L
CA MAXP
AD TEN # Causes overflow.
DXCH TEMPJ
OVSK
TCF DXCH5
TC ERRORDSP
DXCH5
# Compare to see if right.
AD NEGONE
EXTEND
BZF DXCH6
TC ERRORDSP
DXCH6 CA L
AD ONE
EXTEND
BZF DXCH7
TC ERRORDSP
DXCH7 CA FIVE
COM
AD TEMPK
EXTEND
BZF DXCH8
TC ERRORDSP
DXCH8 CA TEN
COM
INCR A
AD TEMPJ
EXTEND
BZF DXCH9
TC ERRORDSP
DXCH9
# There shouldn't be any sensible reason for "DXCH A",
# but let's check it anyhow.
CA TEN
TS L
CA FIVE
DXCH A
COM
AD FIVE
EXTEND
BZF DXCH10
TC ERRORDSP
DXCH10 CA L
COM
AD TEN
EXTEND
BZF DXCH11
TC ERRORDSP
DXCH11
# Finally, check "DXCH L". (This wacky, undocumented
# case sends A to L, L to Q, and Q to A. Before you
# say "of course!" note that the opposite direction
# is equally sensible.)
CA TEN
TS Q
CA FIVE
TS L
CA ONE
DXCH L
COM
AD TEN
EXTEND
BZF DXCH12
TC ERRORDSP
DXCH12 CA Q
COM
AD FIVE
EXTEND
BZF DXCH13
TC ERRORDSP
DXCH13 CA L
AD NEGONE
EXTEND
BZF DXCH14
TC ERRORDSP
DXCH14
Computing file changes ...