Tandy 1000 Programmer's Reference Guide

Index
device (cont.)
installing 177
nul 175
reading from 111
types 173
writing to 112
request header 177
I/O control 116-119
direct console
input 40
directory 10-11
changing the current 105
creating a sub 103
disk 166-168
format 166-168
returning the current 105
directory entry
moving 134
removing 104
search for first 52
search for next 54
dirsearchfirst 52-53
disk
allocation 165
BIOS format 212
directory 166-168
free space on 98
disk
I/O support 210-212
disk transfer address
returning 93
setting 67
display character 34
display string 42
dot
read 202
read/write 195
drive
as block device 173
current selected 66
letter 173
number (in
FCB) 151
selecting 48
I/O 38-39
drivers, device 173-187
240

Tandy 1000 Specifications

General

Processor	Intel 8088
Processor Speed	4.77 MHz
RAM	128 KB (expandable to 640 KB)
Operating System	MS-DOS 2.11
Manufacturer	Tandy Corporation
Release Year	1984
Storage	Single or double 5.25" floppy disk drive (360 KB), optional hard drive
Sound	Tandy 3-voice sound
Ports	Parallel, Serial
Graphics	CGA (Color Graphics Adapter)
Graphics Modes	320x200, 640x200