home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Black Box 4
/
BlackBox.cdr
/
progbas
/
basic106.arj
/
README.1ST
< prev
Wrap
Text File
|
1991-08-17
|
3KB
|
65 lines
BBC-BASIC V 3.06 under MS-DOS
-----------------------------
This implementation operates as the original 6502 version except for :
1) No graphics are standard or VDU 0-31 calls
2) No inbuilt assembler
3) Sound is limited to a single channel unless you have a
Datel MIDI-SYNTH board when full 3 channel sound and
envelope support are provided.
Keywords supported are :
AND DIV EOR MOD OR ERROR LINE OFF
STEP SPC TAB( ELSE THEN OPENIN PTR PAGE
TIME LOMEM HIMEM ABS ACS ADVAL ASC ASN
ATN BGET COS COUNT DEG ERL ERR EVAL
EXP EXT FALSE FN GET INKEY INSTR( INT
LEN LN LOG NOT OPENUP OPENOUT PI POINT(
POS RAD RND SGN SIN SQR TAN TO
TRUE USR VAL VPOS CHR$ GET$ INKEY$ LEFT$(
MID$( RIGHT$( STR$ STRING$( EOF AUTO DELETE LOAD
LIST NEW OLD RENUMBER SAVE PUT PTR PAGE
TIME LOMEM HIMEM SOUND BPUT CALL CHAIN CLEAR
CLOSE CLG CLS DATA DEF DIM DRAW END
ENDPROC ENVELOPE FOR GOSUB GOTO GCOL IF INPUT
LET LOCAL MODE MOVE NEXT ON VDU PLOT
PRINT PROC READ REM REPEAT REPORT RESTORE RETURN
RUN STOP COLOUR TRACE UNTIL WIDTH VARPTR( FREE
VARTOP SEG DIR$ FILESEG SIZE PEEK DEEK WEEK
OSINT HELP OSCLI WHILE ENDWHILE MKDIR RMDIR CHDIR
MOUSE POKE DOKE WOKE SHELL LPRINT LLIST BEEP
PLAY PROFF PRON PROMPT$ BYE
The following * commands are supported (paramaters as for 6502) :
*. - Do direcroy
*BYE - Return to DOS
*DELETE - Delete a file
*DRIVE - Change default drive
*EXEC - Take keyboard input from a file
*LOAD - Load file at another address
*RENAME - Change filename
*RESET - Reset filing system
*SAVE - Save are of memory
*SPOOL - Send screen output to file
*TYPE - Type an ASCII file to screen
Implementation Notes
--------------------
Full screen editing is supported by use of cursor keys and F1 to act as
a copy key.
Escape works as normal to abort things.
On all file operations, a default extension of .BBC is assumed.
If you have any queries with regard to the use of the program, please contact
me for further advice.
Jon Welch
50 Quarrydale Road
Sutton In Ashfield
Notts. NG17 4DR
Great Britain.