FM-11 BUS

	A	B	C	D	E	F	G	I	J	K	L	M	N	O
1	CN	BUS	6809	8088	Z80	DIR		CN	BUS	6809	8088	Z80	DIR
2	1	+5V	+5V	+5V	+5V			2	+5V	+5V	+5V	+5V
3	3	+5V	+5V	+5V	+5V			4	+5V	+5V	+5V	+5V
4	5	GND	GND	GND	GND			6	NC	NC	NC	NC
5	7	*RESET	*RESET	*RESET	*RESET	→		8	*PONRST	NC	NC	NC
6	9	AB0	AB0	AB0	AB0	→		10	AB1	AB1	AB1	AB1	→
7	11	AB2	AB2	AB2	AB2	→		12	AB3	AB3	AB3	AB3	→
8	13	AB4	AB4	AB4	AB4	→		14	AB5	AB5	AB5	AB5	→
9	15	AB6	AB6	AB6	AB6	→		16	AB7	AB7	AB7	AB7	→
10	17	AB8	AB8	AB8	AB8	→		18	AB9	AB9	AB9	AB9	→
11	19	AB10	AB10	AB10	AB10	→		20	AB11	AB11	AB11	AB11	→
12	21	AB12	AB12	AB12	AB12	→		22	AB13	AB13	AB13	AB13	→
13	23	AB14	AB14	AB14	AB14	→		24	AB15	AB15	AB15	AB15	→
14	25	AB16	AB16	AB16	AB16	→		26	AB17	AB17	AB17	AB17	→
15	27	AB18	AB18	AB18	AB18	→		28	AB19	AB19	AB19	AB19	→
16	29	*RAMIHB	*RAMIHB	*RAMIHB	*RAMIHB	→	O.D.	30	*IOIHB	*IOIHB	*IOIHB	*IOIHB	→	O.D.
17	31	GND	GND	GND	GND			32	GND	GND	GND	GND
18	33	DB0	DB0	DB0	DB0	↔		34	DB1	DB1	DB1	DB1	↔
19	35	DB2	DB2	DB2	DB2	↔		36	DB3	DB3	DB3	DB3	↔
20	37	DB4	DB4	DB4	DB4	↔		38	DB5	DB5	DB5	DB5	↔
21	39	DB6	DB6	DB6	DB6	↔		40	DB7	DB7	DB7	DB7	↔
22	41	*EB	*EB	*EB	*EB	→		42	*QB	*QB	*QB	*QB	→
23	43	RWB	RWB	RWB	RWB	→		44	NC	MRDY	MRDY	MRDY	←
24	45	NC	NC	*IOR	NC			46	NC	NC	*IOW	NC
25	47	NC	NC	NC	NC			48	*REFCK	*REFCK	*REFCK	*REFCK	→
26	49	GND	GND	GND	GND			50	GND	GND	GND	GND
27	51	*BUSREQ0	*BUSREQ0	*BUSREQ0	NC	←		52	NC	*BUSREQ1	*BUSREQ1	NC	←
28	53	NC	*BUSREQ2	*BUSREQ2	NC	←		54	NC	*BUSREQ3	*BUSREQ3	NC	←
29	55	*BUSACK0	*BUSACK0	*BUSACK0	NC	→		56	NC	*BUSACK1	*BUSACK1	NC	→
30	57	NC	*BUSACK2	*BUSACK2	NC	→		58	NC	*BUSACK3	*BUSACK3	NC	→
31	59	NC	*DGRNT0	NC	NC			60	NC	NC	*DGRNT1	NC
32	61	GND	GND	GND	GND			62	GND	GND	GND	GND
33	63	*IRQ0	*IRQ0	*IRQ0	*IRQ0		本体RS232C O.D.	64	*IRQ1	*IRQ1	*IRQ1	*IRQ1		キーボード
34	65	*IRQ2	*IRQ2	*IRQ2	*IRQ2		拡張IRQ	66	*IRQ3	*IRQ3	NC	*IRQ3		6809ボード DMA O.D.
35	67	*IRQ4	*IRQ4	*IRQ4	*IRQ4		5'FD	68	NC	*IRQ5	*IRQ5	*IRQ5
36	69	NC	*IRQ6	*IRQ6	*IRQ6			70	*IRQ7	*IRQ7	*IRQ7	*IRQ7		プリンタ PRACK O.D.
37	71	*IRQ8	*IRQ8	*IRQ8	*IRQ8		MB8873H タイマ O.D.	72	NC	*IRQ9	*IRQ9	*IRQ9
38	73	*FIRQ0	*FIRQ0	*FIRQ0	*FIRQ0		キーボード割り込み O.D.	74	*FIRQ1	*FIRQ1	*FIRQ1	*FIRQ1		BREAKキー O.D.
39	75	*FIRQ2	*FIRQ2	*FIRQ2	*FIRQ2			76	NC	*FIRQ3	*FIRQ3	*FIRQ3
40	77	NC	*NMI0	*NMI0	*NMI0		拡張メモリ　パリティエラー	78	NC	*NMI1	*NMI1	*NMI1		6809ボード DMAエラー　O.D.
41	79	NC	NC	NC	NC			80	NC	NC	NC	NC
42	81	*HALT09	*HRQ09	NC	NC			82	HACK09	HACK09	NC	NC		6809ボード出力
43	83	*HALT88	NC	*HALT88	NC		8088ボード入力	84	HACK88	NC	HACK88	NC		8088ボード出力
44	85	*WAITZ	NC	NC	*WAITZ		Z80カード入力	86	CPUSEL	NC	NC	CPUSEL		本体ディップスイッチ
45	87	GND	GND	GND	GND			88	GND	GND	GND	GND
46	89	SYSCLKB	NC	NC	NC			90	Z80φ	NC	NC	Z80φ		Z80カード出力　約4MHz
47	91	NC	NC	CPUCK88	NC		8088ボード出力	92	NC	NC	DMACK88	DMACK88
48	93	NC	CPUCK09	NC	NC		6809ボード出力	94	DMACK09	DMACK09	NC	NC
49	95	GND	GND	GND	GND			96	GND	GND	GND	GND
50	97	-12V	-12V	-12V	-12V			98	-12V	-12V	-12V	-12V
51	99	+12V	+12V	+12V	+12V			100	+12V	+12V	+12V	+12V
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