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jammon2 docs
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2023-02-26
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qUICK DOCS FOR jAMAICAmon slj 1/31/97 SJUDD@NWU.EDU
-------------------------
VERSION 2.0:
- nOTE THAT V2 IS LARGER THAN 4K; DON'T RELOCATE TO $c000!
fORMAT:
BYTE TWO CHARACTERS -- USE 09 INSTEAD OF 9. eXCEPTION IS
LOAD AND SAVE, WHERE THE DEVICE NUMBER MAY BE 1 OR 2 CHARS
(BUT IS STILL IN HEX).
ADDR16 OR 24 BITS -- TWO OR THREE BYTES.
iF A 16-BIT ADDRESS IS USED, THE CURRENT VALUE OF pbr IS
PREPENDED TO FORM A 24-BIT ADDRESS (E.G. D C000 WILL DISASSEMBLE
AT $01c000 IF pbr=01).
nOTES:
iF e=1 THEN x=m=1
24-BIT LOAD/SAVE IS SUPPORTED VIA cmd LOAD/SAVE PATCH.
rEQUIRES A sUPERcpu!
cOMMANDS
--------
AA ADDR COMMAND
aSSEMBLE. nUMBERS/ADDRESSES ARE IN HEX AND PREFIXED BY A $.
<!> ARE VALID IN ABSOLUTE ADDRESSING TO FORCE 8/16/24 BIT ADDRESSES.
tHE FLAGS (SEE R) DETERMINE WHETHER IMMEDIATE MODE IS BE ASSEMBLED
AS 8 OR 16 BITS. !X AND !M MAY BE USED TO FLIP THE x AND m BITS
DURING ASSEMBLY (!! WILL FLIP BOTH; NOTE THAT x=m=1 WHEN E=1).
DD ADDR
dISASSEMBLE ONE SCREEN.
<-<-
dISASSEMBLE ONE SCREEN BACKWARDS FROM CURRENT ADDRESS.
{$7b}LIRA{$7d}{$7b}LIRA{$7d}
tOGGLE WHETHER DISASSEMBLER FOLLOWS rep AND sep. nOTE THAT IF e=1
THEN x=m=1 ALWAYS. (i FELT THE LIRA KEY WAS GROWING LONELY FROM
NEGLECT, SO HE GETS THE TOGGLE HONOR).
,, ADDR BYTE1 [BYTE2 ...]
rE-DISASSEMBLE. tHE BYTES FOLLOWING THE ADDRESS ARE READ IN AND
STORED, AND THE SCREEN IS RE-DISASSEMBLED.
PP ADDR1 ADDR2
dISASSEMBLE RANGE.
R/ENO ARGS
dISPLAY REGS/ALTERNATE REGS. nOTE THAT VALUE OF FLAGS, pbr,
AND $01 CAN ALTER CERTAIN COMMANDS: FLAGS DETERMINE 8/16 BIT
#IMMEDIATE MODE ASSEMBLY AND DISASSEMBLY, pbr CHANGES DEFAULT
ADDRESS LOCATIONS, AND $01 AFFECTS ANY MEMORY READ (DISASSEMBLY,
MEMORY DISPLAY, ETC.)
MM ADDR1 [ADDR2]
dISPLAY MEMORY. iF A SECOND ADDRESS IS SPECIFIED, DISPLAY MEMORY
RANGE.
II ADDR1 [ADDR2]
dISPLAY MEMORY+TEXT. mEMORY CAN'T BE MODIFIED LIKE M COMMAND
(NOT ENOUGH ROOM ON THE SCREEN LINE!).
HH ADDR1 ADDR2 BYTE1 [BYTE2 ...] OR H ADDR1 ADDR2 "STRING"
hUNT.
FF ADDR1 ADDR2 BYTE
fILL RANGE OF MEMORY WITH SPECIFIED BYTE.
TT ADDR1 ADDR2 DEST
tRANSFER MEMORY.
NN ADDR1 ADDR2 ADDR3 DEST
rELOCATE CODE. ADDR1=START OF CODE, ADDR2=START OF VARIABLES,
AND ADDR3=END OF VARIABLES. tRANSFERS MEMORY AND UPDATES ADDRESSES
BETWEEN ADDR1 AND ADDR2. tHIS WAY, PROGRAMS (LIKE jAMAICAmon!) THAT
HAVE CODE FOLLOWED BY VARIABLES AND TABLES CAN BE RELOCATED IN ONE
SWELL FOOP (USE W TO GET JAMAICAMON ADDRESSES). yEP, YOU'RE sol
IF YOU JUST WANT TO RELOCATE A TABLE -- MAYBE A FUTURE UPDATE?
tO RELOCATE JAMMON, USE W, SET THE DEST ADDRESS, RELOCATE THE
CODE, AND G DEST.
WNO ARGS
wHERE AM i? pRINTS ADDRESSES OF JAMMON CODE, VARS, AND END.
;^:VARIOUS
aLTER REGS/ALTERNATE REGS/MEMORY (PRINTED BY R AND E)
LL "FILENAME",DEV[,ADDR]
lOAD FILE (TO ADDR IF SPECIFIED).
SS "FILENAME",DEV,ADDR1,ADDR2
sAVE FILE
BB ADDR
sET BREAKPOINT. tHE ADDRESS AND PREVIOUS CONTENTS ARE REMEMBERED;
IF THE MONITOR IS THEN RE-ENTERED FROM THIS POINT, THE PREVIOUS
CONTENTS ARE RESTORED. oNLY ONE BREAKPOINT MAY BE SET AT A TIME.
GG [ADDR]
rESTORE REGISTERS AND GO. iF NO ADDRESS IS SPECIFIED, IT WILL GO TO pc.
ZZ [ADDR]
zINGLE ZTEP. zAME AZ GO, BUT ZETS A BREAKPOINT AT ZE NEXT INZTRUCTION.
(nOTE THAT BRANCHES, jsrS, ETC. WILL NOT BE FOLLOWED).
XNO ARGS
eXIT TO BASIC.
?NO ARGS
lIST AVAILABLE COMMAND KEYS
tHIS PROGRAM IS IN THE PUBLIC DOMAIN.