Tandy 1000
Full-size desktop systems

Tandy 1000

Section Title: Full-size desktop systems
Table Section Text: None

1000/A/HD	1000 SX	1000 TX	1000 SL, SL/2	1000 TL, TL/2, TL/3

Processor	Intel 8088 running at 4.7 MHz	8088 running at 7.16 or 4.77 MHz	Intel 80286 running at 8 or 4.77 MHz 16-bit memory data path	Intel 8086 running at 8 or 4.77 MHz	TL, TL/2: 80286 running at 8 or 4.77 MHz TL/3: 80286 running at 10 or 5 MHz

RAM	128KB minimum; expandable to 640KB	384KB minimum; expandable to 640KB	640KB; expandable to 768KB Memory beyond 640KB reserved for video logic	SL: 384KB SL/2: 512KB Both systems expandable to 640KB	640KB; expandable to 768KB Memory beyond 640KB reserved for video logic

Video controller	Tandy Video (PCjr and CGA compatible)	Tandy Video II

Sound chip	Texas Instruments SN76489 or NCR 8496 (PSG)	Tandy PSSJ (PSG, plus 8-bit ADC/DAC)

Drive bays	2 x 5.25" half-height	SL: 2 x 5.25" half-height SL/2: 2 x 3.5" slim-line, 1 x 5.25" half-height	2 x 3.5" slim-line, 1 x 5.25" half-height

Hard drive	Optional 1000 HD: 10 or 20 MB	Optional

Expansion slots	3 x 8-bit PC-XT ISA slots	5 x 8-bit PC-XT ISA slots

Keyboard	TRS-80 compatible; non-XT compatible	PC/XT compatible

Ports	1 x Card-edge parallel port 1 x TTL RGB monitor output (DE-9) 1 x Composite video output (RCA jack) 1 x Line-level audio output (RCA jack) 1 x Light pen connector (DE-9) 2 x DIN Color Computer joystick ports (6-pin) 1 x DIN keyboard port (8-pin)	1 x Card-edge parallel port 1 x TTL RGB monitor output (DE-9) 1 x Composite video output (RCA jack) 1 x Line-level audio output (RCA jack) 1 x RS-232C serial port (DE-9) 2 x DIN Color Computer joystick ports (6-pin) 1 x DIN keyboard port (8-pin) 1 x Headphone jack (1/8" TRS)	1 x Card-edge parallel port 1 x RS-232C serial port 1 x TTL RGB monitor output 1 x Headphone/microphone connector (switchable to line-level) 2 x DIN Color Computer joystick ports 1 x DIN keyboard port

Additional features	Reset button	Reset button Volume control knob

Sentence(s)

The SL came with 384 KB of RAM and the SL/2 came with with 512 KB.

final_sentence: The SL came with 384 KB of RAM and the SL/2 came with with 512 KB.