/******************************************************************************
*
*  342-0045-A	Apple /// I/O Logic
*
*  TBP24S41
*
*  	1 A6	-FSPACE		18 VCC
*  	2 A5	-DMAI		17 A7	PH2M
*  	3 A4	-ROMSEL		16 A8	-C7XX
*  	4 A3	-INH		15 A9	CXXX
*  	5 A0	-C5XX		14 D0	EN257
*  	6 A1	R/-W		13 D1	EN8304
*  	7 A2	-C6XX		12 D2	n.c.
*  	8 -E1			11 D3	RAMEN
*  	9 Gnd			10 -E2
*
******************************************************************************/

/EN257	= R/-W * -INH * -ROMSEL * -FSPACE * PH2M * /CXXX 
        + R/-W * -INH * -ROMSEL * -FSPACE * PH2M * /-C7XX 
        + R/-W * /-C6XX * -INH * -ROMSEL * -FSPACE * PH2M 
        + /-C5XX * R/-W * -INH * -ROMSEL * -FSPACE * PH2M 

/EN8304	= -ROMSEL * -DMAI * -FSPACE * PH2M 

D2	= 0 

RAMEN	= -INH * -ROMSEL * -FSPACE * /CXXX 
        + -INH * -ROMSEL * -FSPACE * /-C7XX 
        + /-C6XX * -INH * -ROMSEL * -FSPACE 
        + /-C5XX * -INH * -ROMSEL * -FSPACE 


/*************************  End of Logic Description.  ***********************/


/*--------------------------------------------
 A A A A A A A A A A      D D D D D D D D 
 9 8 7 6 5 4 3 2 1 0      7 6 5 4 3 2 1 0 
--------------------------------------------*/
 0 0 0 0 X X X X X X      L L L L L L H H 
 0 0 0 1 0 0 X X X X      L L L L L L H H 
 0 0 0 1 0 1 0 X X X      L L L L L L H H 
 0 0 0 1 0 1 1 X X X      L L L L H L H H 
 0 0 0 1 1 0 X X X X      L L L L L L H H 
 0 0 0 1 1 1 0 X X X      L L L L L L H H 
 0 0 0 1 1 1 1 X X X      L L L L H L H H 
 0 0 1 0 X X X X X X      L L L L L L H H 
 0 0 1 1 0 0 X X X X      L L L L L L H H 
 0 0 1 1 0 1 0 X X X      L L L L L L H H 
 0 0 1 1 0 1 1 0 0 X      L L L L H L H H 
 0 0 1 1 0 1 1 0 1 X      L L L L H L H L 
 0 0 1 1 0 1 1 1 0 X      L L L L H L H H 
 0 0 1 1 0 1 1 1 1 X      L L L L H L H L 
 0 0 1 1 1 0 X X X X      L L L L L L H H 
 0 0 1 1 1 1 0 X X X      L L L L L L L H 
 0 0 1 1 1 1 1 0 0 X      L L L L H L L H 
 0 0 1 1 1 1 1 0 1 X      L L L L H L L L 
 0 0 1 1 1 1 1 1 0 X      L L L L H L L H 
 0 0 1 1 1 1 1 1 1 X      L L L L H L L L 
 0 1 0 0 X X X X X X      L L L L L L H H 
 0 1 0 1 0 0 X X X X      L L L L L L H H 
 0 1 0 1 0 1 0 X X X      L L L L L L H H 
 0 1 0 1 0 1 1 X X X      L L L L H L H H 
 0 1 0 1 1 0 X X X X      L L L L L L H H 
 0 1 0 1 1 1 0 X X X      L L L L L L H H 
 0 1 0 1 1 1 1 X X X      L L L L H L H H 
 0 1 1 0 X X X X X X      L L L L L L H H 
 0 1 1 1 0 0 X X X X      L L L L L L H H 
 0 1 1 1 0 1 0 X X X      L L L L L L H H 
 0 1 1 1 0 1 1 0 0 X      L L L L H L H H 
 0 1 1 1 0 1 1 0 1 X      L L L L H L H L 
 0 1 1 1 0 1 1 1 0 X      L L L L H L H H 
 0 1 1 1 0 1 1 1 1 X      L L L L H L H L 
 0 1 1 1 1 0 X X X X      L L L L L L H H 
 0 1 1 1 1 1 0 X X X      L L L L L L L H 
 0 1 1 1 1 1 1 0 0 X      L L L L H L L H 
 0 1 1 1 1 1 1 0 1 X      L L L L H L L L 
 0 1 1 1 1 1 1 1 0 X      L L L L H L L H 
 0 1 1 1 1 1 1 1 1 X      L L L L H L L L 
 1 0 0 0 X X X X X X      L L L L L L H H 
 1 0 0 1 0 0 X X X X      L L L L L L H H 
 1 0 0 1 0 1 0 X X X      L L L L L L H H 
 1 0 0 1 0 1 1 X X X      L L L L H L H H 
 1 0 0 1 1 0 X X X X      L L L L L L H H 
 1 0 0 1 1 1 0 X X X      L L L L L L H H 
 1 0 0 1 1 1 1 X X X      L L L L H L H H 
 1 0 1 0 X X X X X X      L L L L L L H H 
 1 0 1 1 0 0 X X X X      L L L L L L H H 
 1 0 1 1 0 1 0 X X X      L L L L L L H H 
 1 0 1 1 0 1 1 0 0 X      L L L L H L H H 
 1 0 1 1 0 1 1 0 1 X      L L L L H L H L 
 1 0 1 1 0 1 1 1 0 X      L L L L H L H H 
 1 0 1 1 0 1 1 1 1 X      L L L L H L H L 
 1 0 1 1 1 0 X X X X      L L L L L L H H 
 1 0 1 1 1 1 0 X X X      L L L L L L L H 
 1 0 1 1 1 1 1 0 0 X      L L L L H L L H 
 1 0 1 1 1 1 1 0 1 X      L L L L H L L L 
 1 0 1 1 1 1 1 1 0 X      L L L L H L L H 
 1 0 1 1 1 1 1 1 1 X      L L L L H L L L 
 1 1 0 0 X X X X X X      L L L L L L H H 
 1 1 0 1 0 0 X X X X      L L L L L L H H 
 1 1 0 1 0 1 0 X X X      L L L L L L H H 
 1 1 0 1 0 1 1 0 X X      L L L L H L H H 
 1 1 0 1 0 1 1 1 0 0      L L L L H L H H 
 1 1 0 1 0 1 1 1 0 1      L L L L L L H H 
 1 1 0 1 0 1 1 1 1 0      L L L L H L H H 
 1 1 0 1 0 1 1 1 1 1      L L L L L L H H 
 1 1 0 1 1 0 X X X X      L L L L L L H H 
 1 1 0 1 1 1 0 X X X      L L L L L L H H 
 1 1 0 1 1 1 1 0 X X      L L L L H L H H 
 1 1 0 1 1 1 1 1 0 0      L L L L H L H H 
 1 1 0 1 1 1 1 1 0 1      L L L L L L H H 
 1 1 0 1 1 1 1 1 1 0      L L L L H L H H 
 1 1 0 1 1 1 1 1 1 1      L L L L L L H H 
 1 1 1 0 X X X X X X      L L L L L L H H 
 1 1 1 1 0 0 X X X X      L L L L L L H H 
 1 1 1 1 0 1 0 X X X      L L L L L L H H 
 1 1 1 1 0 1 1 0 0 X      L L L L H L H H 
 1 1 1 1 0 1 1 0 1 X      L L L L H L H L 
 1 1 1 1 0 1 1 1 0 0      L L L L H L H H 
 1 1 1 1 0 1 1 1 0 1      L L L L L L H H 
 1 1 1 1 0 1 1 1 1 0      L L L L H L H L 
 1 1 1 1 0 1 1 1 1 1      L L L L L L H H 
 1 1 1 1 1 0 X X X X      L L L L L L H H 
 1 1 1 1 1 1 0 X X X      L L L L L L L H 
 1 1 1 1 1 1 1 0 0 X      L L L L H L L H 
 1 1 1 1 1 1 1 0 1 X      L L L L H L L L 
 1 1 1 1 1 1 1 1 0 0      L L L L H L L H 
 1 1 1 1 1 1 1 1 0 1      L L L L L L L H 
 1 1 1 1 1 1 1 1 1 0      L L L L H L L L 
 1 1 1 1 1 1 1 1 1 1      L L L L L L L H 

/**************************  End of Simulation Data.  ************************/
