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- VOLUME 16
-
- ASSEMBLERS, OTHER UTILITIES AND FOCAL
-
- NUMBER SIZE NAME COMMENTS
-
- CATALOG.16 CONTENTS OF CP/M GROUP VOL 16
- VOLUME16.DOC COMMENTS ON CERTAIN PROGRAMS
- 16.1 9K ASMX.COM ASSEMBLER WHICH RECOGNIZES Z-80 OPS
- SEE VOL.DOC [CAREFUL: WITH CORRECT
- SYNTAX (ASMX FILENAME.AAA) THIS DOES
- WORK. WITH FAULTY SYNTAX THE PROGRAM
- TAKES REVENGE ON THE DISK DIRECTORY.]
- RUNS OK ON 8080
- 16.2 12K COPYDSK.ASM DISK COPY PROGRAM. SEE VOL.DOC
- 16.3 13K COPYDSK.MAC AS 16.2 FOR TDL ASSEMBLER
- 16.4 7K CPMUTIL.ASM CP/M SUBROUTINES USEFUL GENARALLY AND
- EMPLOYED AS PART OF Z80ASM 16.17
- 16.5 3K EDIT.COM INTEL-LIKE EDITOR. DOES L F B AND -B
- MUCH FASTER THAN ED.COM. SEE VOL.DOC
- 16.6 8K EDUCATOR.ASM 8080 INSTRUCTION SET TUTOR FROM BYTE
- OF JULY 1976
- 16.7 57K FOCAL.ASM FOCAL LANGUAGE INTERPRETER. SEE VOL.DOC
- 16.8 8K MACASM.COM MACRO ASSEMBLER. SEE VOL.DOC
- 16.9 2K MOVDOWN.ASM PROGRAM TO LOAD FILE WHICH OPERATES BELOW
- 100H
- 16.10 2K SEEK.ASM SET DISK TRACK FROM FRONT PANEL DURING
- ALIGNMENT
- 16.11 9K SPAT1.ASM RE-WRITE OF 1.29 TO GENERALIZE CONSOLE FROM
- ORIGINAL VDM DEPENDANCY
- 16.12 2K TASMIO.DOC DOC FOR TASMIO PATCH TO PUT TDL TAPE ASSEMBLER
- UP ON CP/M
- 16.13 3K TASMIO.HEX SEE TASMIO.DOC
- 16.14 18K TASMIO.MAC SEE TASMIO.DOC
- 16.15 3K TEST1A.ASM SUCCESSFUL TEST FOR Z80ASM 16.17
- 16.16 1K TEST2.ASM UNSUCCESSFUL TEST FOR Z80ASM 16.17
- 16.17 9K Z80ASM.COM ZILOG MNEMONIC ASSEMBLER. RUNS ON 8080. SEE
- Z80DOC.DOC 16.18
- 16.18 4K Z80DOC.DOC DOC FOR 16.17
- 16.19 28K Z80MAIN.ASM SEE 16.17
- 16.20 4K Z80OPCDS.ASM SEE 16.17
- 16.21 11K Z80SUBS.ASM SEE 16.17
-
-
-
- Z80DOC.DOC explains the Z80 Assembler routines which
- follow. Z80MAIN.ASM Z80OPCDS.ASM Z80SUBS.ASM and the
- assembled program Z80ASM.COM. TEST1A.ASM and TEST2.ASM are short
- test programs for the assembler. This program was written and
- donated to the user group by Mike Lehman for unrestricted
- distrubution in the hobbyist community.
- COPYDSK.MAC is a disk copy routine written by Frank
- Maclachlan in the TDL assembler format. It is very different
- from the version in Vol. 1 and performs a read and write
- verify. This routine was also rewritten for the CPM assembler
- by Dick Mason and is included as COPYDSK.ASM.
- TASMIO.DOC explains how to patch the TDL Assembler to
- operate with the CP/M system. It includes TASMIO.HEX and
- TASMIO.MAC. The last one would be useful for any future
- modifications. This routine was written and donated by Frank
- Maclachlan.
- SEEK.ASM is a simple utility routine which allows you
- to select a desired track on a drive during alignment by use
- of the front panel sense switches.
- SPAT1.ASM is a modified version of SPAT.ASM from Vol. 1
- which is good for any terminal, not just the VDM. Control
- characters have been removed from the ASCII print and periods
- inserted in their places. This modification was made by Dick
- Mason.
- MOVDOWN.ASM is a program used in conjunction with
- those that do not start a location 100. It loads them at
- location 100 and then automaticlly moves them to 0 or some
- other address and starts. This was written by Dick Mason.
- CPMUTIL.ASM is a different set of utilities for the
- various I/O routines. This was also donated by Mike
- Lehman.
-
- MACASM -- THIS IS A MACRO ASSEMBLER WITH CHARACTERISTICS SIMILAR
- TO THE INTEL ASSEMBLER. WHEN USED UNDER CP/M, IT HAS
- THE FOLLOWING ADDITIONAL FEATURE: ANOTHER OPTION FOR THE
- LIST FILE IS THE LETTER 'P' WHICH SENDS THE LISTING TO THE
- LIST DEVICE DIRECTLY; E.G., ONE MIGHT TYPE
-
- MACASM LLLBASIC.AZP
-
- THIS WILL SEND THE LISTING DIRECTLY TO THE LIST DEVICE.
-
- THERE IS AT LEAST ONE KNOWN BUG (THE FIX IS UNKNOWN, HOWEVER)
- AND THAT IS THAT SOMETIMES WITH NESTED MACROS, LOCATIONS 5,6,
- AND 7 ARE CLOBBERED; THIS OF COURSE, KILLS COMMUNICATION
- WITH CP/M AND ALL IS DEAD.
-
- ASMX -- THIS IS ANOTHER ASSEMBLER, WITHOUT MACROS, BUT WITH CROSS-
- REFERENCE MAP. IT ALSO RECOGNIZES MNEMONICS FOR THE Z80.
- THE MNEMONICS IT RECOGNIZES ARE SIMILAR TO THOSE PROMULGATED
- BY TDL WITH THE EXCEPTION OF INDEX REGISTER OPERATIONS AND
- THE INSTRUCTION DSBB (TDL USES DSBC). ASSEMBLE THE FILE
- Z80-OPS.ASM TO SEE THE INDEX REGISTER OP CODE SYNTAX.
-
- ---- CHARACTERISTICS OF THIS ASSEMBLER ---
-
- THE ASSEMBLER DOES NOT RECOGNIZE '!'
-
- THE DISK BUFFERS ARE ONLY 128 BYTES, SO THERE MAY BE MORE DISK
- ACTIVITY THAN WITH ASM.COM
-
- LABELS MUST BEGIN IN COLUMN ONE, AND SIX CHARACTERS OF THE
- LABEL ARE USED.
-
- INSTRUCTIONS MAY NOT BEGIN IN COLUMN ONE
-
- THE ASSEMBLER DOES NOT MIND LABELS THAT ARE THE SAME AS OP-
- CODES,E.G. JMP,ADD,SUB,END, ETC.
-
- LABELS NEED NOT BE FOLLOWED BY A COLON.
-
- CERTAIN ADDITIONAL PSEUDO-OPS ARE RECOGNIZED:
-
- LIST -L ;TURNS OFF THE LISTING
-
- LIST L ;TURNS THE LISTING BACK ON
-
- TP ;TABULATE PAGE- MOVES THE PC TO THE NEXT PAGE
-
- TM VAL ;IF <VAL> BYTES REMAIN IN THE CURRENT PAGE,
- ;THEN NOTHING HAPPENS; OTHERWISE MOVE THE PC
- ;TO THE NEXT PAGE (IN OTHER WORDS, MAKE SURE
- ;THAT AT LEAST <VAL> BYTES REMAIN IN THE CURRENT
- ;PAGE)
-
- BASE 8 ;CAUSES LISTING IN OCTAL
-
- BASE 16 ;CAUSES LISTING IN HEX
-
- EDIT -- THIS IS AN EDITOR SIMILAR TO CP/M'S ED.COM, BUT WITH COMMAND
- SYNTAX LIKE INTEL'S EDITOR FOR THOSE OF YOU WHO ARE USED TO
- THAT. THE ESCAPE CHAR IS USED AS A DELIMITER IN COMMAND LINES
- (IT IS ECHOED AS A $), AND A DOUBLE ESCAPE IS USED TO TERMINATE
- A COMMAND LINE. THIS EDITOR IS MUCH FASTER THAN EITHER THE INTEL
- EDITOR OR ED.COM; UNLIKE THE INTEL EDITOR, THIS ONE DOES HAVE
- THE 'N' COMMAND AND THE 'Q' COMMAND; IT DOES NOT HAVE THE 'R'
- COMMAND, HOWEVER. ANOTHER DIFFERENCE WITH RESPECT TO THE
- INTEL EDITOR IS THAT THE 'A' COMMAND ONLY APPENDS ONE LINE,
- BUT YOU CAN SAY 9999A TO APPEND MUCH. THE EDITOR CREATES
- A THIRD FILE WITH TYPE $$$ WHICH IS RENAMED WHEN THE EDIT JOB
- IS COMPLETE. THIS MEANS THAT IF YOU ARE EDITING A FILE WHICH
- OCCUPIES OVER HALF OF THE DISK, YOU MUST ERASE ANY PRE-EXISTING
- BACK-UP FILE SO THAT THERE WILL BE ROOM FOR THE TEMPORARY. IF
- YOU DON'T, YOU WILL GET A DISK FULL ERROR. IN FIND OR
- SUBSTITUTE COMMANDS, THE CHARACTER '|' WILL MATCH ANY CHARACTER.
- IF YOU WANT TO CHANGE THIS CHARACTER, LOOK FOR THE SEQUENCE
- FE, 7C IN THE CODE AND CHANGE THE 7C TO THE CHARACTER YOU
- PREFER.
-
- [A.R.G SUMMARY OF COMMANDS COMPARED WITH ED.COM
-
- NOTE () ARE TO INDICATE A CONTROL CHARACTER, <> USED LITERALLY
-
- ED.COM EDITOR.COM
-
- B B
- -B Z
- E E
- Q Q
- C C
- T T
- L L
- K K
- D D
- I I
- A A
- W W
- N N
- # 65536
- M <> SEE EXTENDED COMMAND BELOW
- P NONE
- H NONE
- O NONE
- R NONE
- (SUB) (ESC) (AS TERMINATOR IN SEARCHES)
- (CR) (ESC) (ESC) (TO EXECUTE COMMANDS)
- (CR) NONE (TO CAUSE LT SEQUENCE)
- ANY CHARACTER (NUL) (TO INTERUPT PRINTING)
-
-
- EXTENDED COMMAND:
-
- 2MF.ASM(SUB)0LK(CR) 2<F.ASM(ESC)0LK>(ESC)(ESC)
-
-
- CONTROL CHARACTERS REFERENCED ABOVE:
-
- (CR) := 0DH ^M RETURN
- (SUB) := 1AH ^Z
- (ESC) := 1BH ^[ ESCAPE
- (NUL) := 00H ^@ BREAK ]
-
-
-
- FOCAL.ASM -- THIS IS THE FOCAL THAT PROCESSOR TECHNOLOGY WAS
- DISTRIBUTING IN 1976 ON BLUE XEROX-PROOF PAPER. IT HAS SOME
- KNOWN BUGS: EXPONENTIATION DOESN'T WORK AND IT HAS NO OPERATOR
- PRECEDENCE. I HAVE ADDED A FEW THINGS: I/O FOR CP/M (JUST
- CONSOLE I/O) AND A ROUTINE TO LIST THE ERROR MESSAGES. LOAD
- FOCAL WITH DDT AND JUMP TO 103H; A LIST OF THE ERROR MESSAGES
- WILL BE PRINTED. A NOTE OF INTEREST-THE FLOATING POINT PACKAGE
- IN FOCAL IS FROM THE INTEL USERS LIBRARY AND WAS ORIGINALLY
- WRITTEN FOR THE 8008 CPU.
- [A.R.G. I understand that the exponentiation error only
- occurs (symptom x^y results in y^y) with the 100H origin.
- May give a clue to finding page-dependant routine]
-
- EDUCATOR.ASM -- THIS IS FROM BYTE MAGAZINE OF JULY 1976
-
-