Commodore PET User Manual page 439

Operational features
Portable. self-contained
Steel cabinet
44 pounds
Chassis
16'/'" wide. 18'/'" deep. 14" high
1/0
connectors for:
8-bit parallel 1/0 port
IEEE 488 interface
Tape cassette unit
CPU MCS 6502 microprocessor
4K. 8K. 16K. 32K bytes RAM user memory (4K no longer available)
Programmable 1K screen memory
14K bytes ROM memory
Memory
Resident BASIC interpreter and operating system
2K Input/Output
Expansion ROM 12K additional. total ROM 26K
Expansion RAM (up to 28K) additional. total RAM 32K
Compact keyboard has 73 keys. 2/3 conventional size
Full-size keyboard has 74 keys including Shift Lock
140 characters/fu nctions
2 shift keys
26 alphabetic keys
Numeric pad
28 special symbols
ASCII characters and symbols ail unshifted
Keyboard
62 graphie keys
Graphie keys ail shifted
Reverse-field video charaèters
Alternate programmable character set
6 cu rsor control tu nctions
Keyediting
Replace characters
Insert characters
Delete characters
Program load and go/stop key
9" (22.86 cm) high-resolution screen
Video Display Sereen
1000 character display. 25 lines by 40 characters
8x8 dot matri x
Full cursor control
Built into PET console or externally connected
Uses standard audio magnetic tape cassettes
Tape Cassette Unit
Four tape control keys:
Play. Fast Forward. Rewind. Record
Programmable Tape ReadlWrite
1000 baud optimal
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