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Specifications

Newbrain

CPU	Zilog Z80A @ 4Mhz
Co-Processor	National Semiconductor Cop-420
RAM	32KB
ROM	24KB
Color	Black & White
Graphics	256,320,510,640 x250
Text	80x24 , 40x24, 80x30, 40x30
Storage	2 Tapes @ 1200 BAUD
BASIC	Enhanced ANSI Basic + Maths Pack + Graphs Pack
Printer	1 Serial Port (RS232/V.24) Uni-Directional S/W
Display	Monitor + TV + 16 Char VF Display
Comms	1 Serial Port (RS232/V.24) Bi-Directional S/W
Expansion	1 Port

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Disk Controller Module

Disk Drives	2
Capacity	180Kb, 800 Kb
OS	CP/M

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Expansion Module

Paging	YES
Input Ports	4 Multiplexed
Output Ports	1 Output
User Ports	8 Bit Parallel (Input / Output)
User Ports	2 x V.24 Bi-Directional H/W autonomous
ROM	5 Rom Sockets
RAM	64K, 128K, 256K, 512K (Max 4x512K)
Sound	Yes

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Battery Module

Live Time	1 Hour
Recharge	14 Hours

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More...

COP420 4-Bit Processor

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Latest Version is 3.0B4 (28/06/2017)

Latest Full Version is 3.0B4 (Jun 2017)

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Latest Version is 2.65B1 (10/12/2016)

Latest update is 2.64FN1

Latest Full Version is 2.64FINal

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Shouter

Saphir17: For the diy-hard NB fanboys... Check Ebay for : GRUNDY NEWBRAIN RETRO COMPUTER MUG (Date: 25/02/2022 16:41)

gillespienewbrain: Hi, Can anyone tell me what commands I need to load a program from PC to NB over serial using PC2NB or the emulator? (Date: 08/08/2019 17:13)

Shoppie: Hello all, Found my old Newbrain in my garage again. The sticker on the bottoms shows I bought it in March 1984.... The good old computer days :-) (Date: 03/04/2018 14:12)