Mame game : aa540 : Archimedes 540

console	name	bios	size	crc	merge	sha1	region	offset	status	optional
arcade	0270,251-01.ic14	300	524288	44af65d3	0270,251-01.ic24	7097f39722ed10f3b2c27805cb8866c14f878a7b	maincpu	0	good	no
arcade	0270,252-01.ic15	300	524288	b4a28cba	0270,252-01.ic25	3b8c8fa5068ebab74d2c229c1582de67eef81ac9	maincpu	80000	good	no
arcade	0270,253-01.ic16	300	524288	a3661f66	0270,253-01.ic26	5d4ddd776945321a07c9e59b6b24b90815a3e861	maincpu	100000	good	no
arcade	0270,254-01.ic17	300	524288	3aae93ad	0270,254-01.ic27	13efdd4a09aad1a3a4cd39f81994d68be511232e	maincpu	180000	good	no
arcade	0283,022-01.ic14	200	131072	52186922	0283,022-01.ic24	06a7ca871407fec7b55b56ed1b419d10ced03e72	maincpu	0	good	no
arcade	0283,023-01.ic15	200	131072	b8284110	0283,023-01.ic25	021f29e09a5ad994f71992fb6118d78069c545bf	maincpu	20000	good	no
arcade	0283,024-01.ic16	200	131072	b80d1a22	0283,024-01.ic26	6b8cb24f7f7095c0c64e62697553fb5294146135	maincpu	40000	good	no
arcade	0283,025-01.ic17	200	131072	ad1d4715	0283,025-01.ic27	f9c5a771ae5dfbc4b19c95e2e7423166735e8697	maincpu	60000	good	no
arcade	0296,041-01.ic14	310	524288	3aab9849	0296,041-01.ic24	ce910fd0c53fef609a5ab70f251da798c10235c0	maincpu	0	good	no
arcade	0296,041-02.ic14	311	524288	c1adde84	0296,041-02.ic24	12d060e0401dd0523d44453f947bdc55dd2c3240	maincpu	0	good	no
arcade	0296,042-01.ic15	310	524288	15d89664	0296,042-01.ic25	78f5d0e6f1e8ee603317807f53ff8fe65a3b3518	maincpu	80000	good	no
arcade	0296,042-02.ic15	311	524288	15d89664	0296,042-01.ic25	78f5d0e6f1e8ee603317807f53ff8fe65a3b3518	maincpu	80000	good	no
arcade	0296,043-01.ic16	310	524288	a81ceb7c	0296,043-01.ic26	46b870876bc1f68f242726415f0c49fef7be0c72	maincpu	100000	good	no
arcade	0296,043-02.ic16	311	524288	a81ceb7c	0296,043-01.ic26	46b870876bc1f68f242726415f0c49fef7be0c72	maincpu	100000	good	no
arcade	0296,044-01.ic17	310	524288	fc1badad	0296,044-01.ic27	fc1326cf949ec54ef6ef32cf928b996f35b69b50	maincpu	180000	good	no
arcade	0296,044-02.ic17	311	524288	707b0c6c	0296,044-02.ic27	345199a33fed23996374b9db8170a52ab63f0380	maincpu	180000	good	no
arcade	cmos_riscos2.bin	319	256	763b14e3	cmos_riscos2.bin	0ccd41648a798ba4a5d92c19c24b605a8927fb76	i2cmem	0	good	no
arcade	cmos_riscos3.bin	319	256	0da2d31d	cmos_riscos3.bin	4a5277f27e23f0eae9daa8cc5a4818a322f579a5	i2cmem	0	good	no
arcade	riscos201.bin	201	524288	7cb5ea3f	riscos201.bin	9ed7dee8553d96a6d58dd23d31682234f57beb62	maincpu	0	good	no
arcade	riscos319.bin	319	2097152	00c7a3d3	riscos319.bin	be7a8cba5d6c6c0e1c4838712524056cf4b8c8cb	maincpu	0	good	no

BIOS set

name	description	default
200	RISC OS 2.00 (05 Oct 1988)	yes
201	RISC OS 2.01 (05 Jul 1990)	yes
300	RISC OS 3.00 (25 Sep 1991)	yes
310	RISC OS 3.10 (30 Apr 1992)	yes
311	RISC OS 3.11 (29 Sep 1992)	yes
319	RISC OS 3.19 (09 Jun 1993)	yes

Chips list

name	tag	type	clock
16-Bit R-2R Twos Complement DAC	dac7	audio
ARM	maincpu	cpu	26000000
Floppy sound	fdc:0:35dd:floppysound	audio	44100
Speaker	speaker	audio

History

Computer published 29 years ago:

Archimedes 540 (c) 1990 Acorn Computer, Ltd. [Cambridge, England]

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Edit this entry: https://www.arcade-history.com/?&page=detail&id=228928&o=2