ShowMachineIndex

COMPUTING TODAY INDEX FOR ZX80

VOLUME	PAGE	ARTICLE	MACHINE	DESCRIPTION
June 1980	22	ZX80 Reviewed	ZX80	A review of the ZX80.

December 1980	15	ZX80 Extra	ZX80	A BASIC routine to poke graphics characters onto the ZX80 VDU screen.

January 1981	34	8K Extra	ZX80	A hardware constructional project to adapt the ZX80 circuit board to provide an extra 8K of RAM for user programs or machine code routines.
	38	Cassette Mods	ZX80	Hardware modifications to the cassette interface of the ZX80 to improve the signal strength.

February 1981	27	ZX80 Renumber	ZX80	A BASIC program that pokes a machine code routine into memory which, when activated, renumbers a BASIC program.

March 1981	20	Bits of Boole	ZX80	The use of Boolean operators and Boolean algebra to shorten complex IF_ THEN _ statements.
	49	Catch	ZX80	Avoid getting trapped by the computer as you move aroound the screen.

April 1981	51	ZX80 Nim	ZX80	A 1K version of the game NIM.
	52	Kitchen Calculator	ZX80	A program to calculate the time needed to cook a joint of beef, lamb, etc.

May 1981	37	ZX80 Book Survey	ZX80	A review of current books for the ZX80 microcomputer.
	43	Drawing Board	ZX80	A simple BASIC drawing program for the ZX80 microcomputer.
	69	2K ZX80	ZX80	Instructions for fitting an extra 1K of static RAM in a ZX80 microcomputer. Uses 2114 memory chips.

June 1981	22	Mini OXO	ZX80	A BASIC program to play the game Noughts and Crosses (OXO) on the 1K ZX80.
	38	Kingdoms	ZX80	A BASIC version of the game 'Kingdoms' written for a 4K ZX80 with 4K BASIC.

August 1981	75	Area Calculator	ZX80	Calculates the area inside a polygon.

December 1982	33	ZX Connect	ZX80	A Connect 4 game for a Sinclair ZX80 computer with 2K.