BBC BASIC V
A dabhand guide

16 : Appendices

A: New Keywords Present in BASIC V

APPENDBEATBEATSCASE
CIRCLECIRCLE FILLDRAW BYELLIPSE
ELLIPSE FILLENDCASEENDIFENDWHILE
FILLFILL BYHELPINSTALL
LIBRARYLINELINE INPUTLOCAL DATA
LOCAL ERRORLVARMODMOUSE
MOUSE COLOURMOUSE OFFMOUSE ONMOUSE RECTANGLE
MOUSE STEPMOUSE TOMOVE BYOF
OFFONON ERROR LOCALORIGIN
OTHERWISEOVERLAYPOINTPOINT BY
POINT TOQUITRECTANGLERECTANGLE FILL
RESTORE DATARESTORE ERRORREPORT$SUM
SUMLENSOUND OFFSOUND ONSTEREO
SWAPSYS functionTEMPOTINT
TRACE PROCTRACE STEPTWINTWINO
VOICEVOICESWATTWHEN
WHILE

B : Keywords with New Meanings in BASIC V

BPUTCOLOURDIMEDIT
ERRORGCOLGET$LEFT$
LISTOMID$RETURNRIGHTS
SAVESOUNDTRACE

C: Screen Modes

Two Colour Modes

ModeTextGraphicsScreen size
ColumnsRowsxy
0803264025620k
38025Text only40k
4403232025620k
64025Text only20k
18806464051240k   (1)
23144561152896126k   (2)
25805064048037.5k   (3)

Four Colour Modes

ModeTextGraphicsScreen size
ColumnsRowsxy
1403232025620k
5203216025620k
8803264025640k
11802564025640k
19806464051280k   (1)
26805064048075k   (3)

Sixteen Colour Modes

ModeTextGraphicsScreen size
ColumnsRowsxy
2203216025640k
74025Teletext80k
9403232025640k
12803264025680k
14802564025680k
16132321056256132k
17132251056256132k
208064640512160k   (1)
278050640480150k   (3)

256 Colour Modes

ModeTextGraphicsScreen
ColumnsRowsxySize
10203216025680k
13403232025680k
158032640256160k
218064640512320k   (1)
24132321056256264k
288050640480300k   (3)

Notes:

  1.   Multiple scan-rate monitors such as NEC Multisync.
  2.   High resolution monochrome monitors.
  3.   VGA monitors with suitable sync connections.

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