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Tandy 1000 Basic Reference Manual

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Chawter
10
I
BASIC Kevwords
CDBL
Function
CDBL(
num
ber)
Converts
number
to double precision.
This function may be useful if you want to force an operation to
be performed in double precision, even though the operands are
single precision or integers.
Sample
Program
210 A=454.67
220
PRINT
A,
CDBLCA)
When run, this program prints the following:
454.67 454.67001 34277344
107

Table of Contents

Other manuals for Tandy 1000

Preview: User Guide
User Guide337 pages
Preview: Technical Reference Manual
Technical Reference Manual497 pages
Preview: Programmer's Reference Guide
Programmer's Reference Guide251 pages
Preview: Owner's Manual
Owner's Manual46 pages

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Tandy 1000 Specifications

General IconGeneral
ProcessorIntel 8088
Processor Speed4.77 MHz
RAM128 KB (expandable to 640 KB)
Operating SystemMS-DOS 2.11
ManufacturerTandy Corporation
Release Year1984
StorageSingle or double 5.25" floppy disk drive (360 KB), optional hard drive
SoundTandy 3-voice sound
PortsParallel, Serial
GraphicsCGA (Color Graphics Adapter)
Graphics Modes320x200, 640x200

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