double-high resolution 21
Down Arrow key 53
dragging 31-32, 37
drill-and-practice applications
80
drive 158, 61-62
DRIVE TOO FAST message 143
DRIVE TOO SLOW message 143
drive 2 58, 61-62R
DSR/DTR handshake setting
126, 130
Dual Speed Keys option 121
DUPLICATE FILENAME message
143
Dvorak keyboard 119
See also keyboard
headphone jack 158
pin-outs 161
Hertz option 116
highlighting 31-32
high resolution 21
High Speed Mouse option 121
hobby applications 91
home applications 91
Homebrew Computer Club xiii
home control device 104
home finance applications 83—84
how-to applications 91
Fast option 118
Fast Space/Delete option 121
features 156-158
File menu 33, 42
files See documents
5.25-inch disk drive 6, 62, 102
training disk and 7
5.25-inch disks 2-3, 102
folders See subdirectories
foreign-language applications 88
formatting 23, 56—57, 62-63
form-letter maker 71
FORTH 159
Fortran 159
40-column display 20—21, 101
40 columns option 114
free software 87
full-duplex modem 128
function keys 51
icons 32
ILLEGAL FILENAME message 59,
142
ImageWriter 97
ImageWriter II 97
information services 77
See also bulletin boards;
communications
applications; modem
initializing See formatting
input 19
inserting 36
insertion point(cursor) 35, 45
integrated software 69
interface See parallel interface;
serial interface;
user interface
interface card 5, 12, 96
internal game connector
pin-outs 164
internal speaker pin-outs 163
I/O ERROR message 135
Echo setting 126, 128
editing documents 24-25, 35-39
Edit menu 38-39
education applications 80-83,
88-90
80-column display 20-21, 101
80 columns option 114
ejecting disks 10
English applications 88
Enter key 13
error messages
Check Startup Device 132
DISK WRITE-PROTECTED 143
DRIVE TOO FAST 143
DRIVE TOO SLOW 143
DUPLICATE FILENAME 143
ILLEGAL FILENAME 59, 142
I/O ERROR 135
SYSTEM BAD 10
SYSTEM GOOD 10
SYNTAX ERROR 136
UNABLE TO LOAD PRODOS
134
Esc key 14, 44, 52
Even parity setting 130
extended 80-column card 152
game connector pin-outs 164
game port 158, 162
games 85-86
general-purpose ports See
modem port; printer port
general-purpose slots 158
graphics applications 79-80
graphics mode 21
graphics tablet 104
half-duplex modem 128
hand controls 103
handshake signals 130
hard disk drive 103
hardware See peripheral devices
or specific device
Jobs, Steve xiii
joystick 5, 103
