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The Casio PB-1000 computer

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Technical specifications
RAM (total)	:	8 / 40 Kb (0 or 1 ramcard of 32 Kb)
RAM available	:	3,072 / 27,648 bytes
ROM	:	32 Kb
CPU	:	HD61700
Text screen	:	4 lines of 32 characters
Graphic screen	:	32 x 192 pixels
Sound	:	Dual tone beep (high, low)
Size	:	187 x 177 x 24 mm (opened)
Weight	:	435 g. with batteries
Year	:	198?
Power	:	3 AA alkaline batteries
Extensions
Memory	:	RP-32    32 Kb
Printer	:	FP-40    Thermal technology (using FA-7 and SB-43)
		FP-100  4 color technology (using the FA-7 or the MD-100)
Storage	:	FA-7      External tape interface
		MD-100 Integrated 3.5" floppy drive
I/O	:	FA-7      RS-232 / Centronic interface
		MD-100 RS-232 / Centronic interface
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