diff options
author | etabeta78 <etabeta78@users.noreply.github.com> | 2014-10-30 20:11:54 +0100 |
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committer | etabeta78 <etabeta78@users.noreply.github.com> | 2014-10-30 20:11:54 +0100 |
commit | 3e951f044a06a310e1e369d721c2abc60587a68a (patch) | |
tree | 9213fb631118b25a9b3f4500deb670412b36adff | |
parent | bb6c49751bd2f74da729eb0ba85a1134e581221e (diff) |
(MESS) spc1000.c: documented hardware differences among
models of the SPC-1000 series [zannylim]
-rw-r--r-- | src/mess/drivers/spc1000.c | 99 |
1 files changed, 98 insertions, 1 deletions
diff --git a/src/mess/drivers/spc1000.c b/src/mess/drivers/spc1000.c index dcc8dafc4f3..d9791d912a4 100644 --- a/src/mess/drivers/spc1000.c +++ b/src/mess/drivers/spc1000.c @@ -25,7 +25,104 @@ NOTE: 2014-09-13: added code from someone's modified MESS driver for floppy 2014-10-11: Replaced above code with MESS-compliant code [Meeso Kim] ****************************************************************************/ - +/* + * SAMSUNG SPC-1000 Series (info from zannylim) + * + * YEAR MODEL MainVideo PRT FDD + * ---- -------------- ------ ----- ------ ------- + * 1982 SPC-1000 S68047 RGB buffer - + * 1983 SPC-1000 S68047 RF-TV buffer - + * 1983 SPC-1100 S68047 RF-TV - - + * 1983 SPC-1000/1100 MC6847 RF-TV direct support + * 1985 SPC-1000A MC6847 RF-TV direct support + * + * 2nd Video Display Processor type 1 : VDP UNIT (TMS9918 + 4KB VRAM) by staticsoft + * 2nd Video Display Processor type 2 : SOFT BOX (TMS9918 + 4KB VRAM with BIOS) by sammi computer + * + * Intelligence FDD : SD-725(2FDD, RS232C), SD-720(1FDD), SD-725A(2FDD), SD-725B(Desktop 2FDD, RS232C) - EPSON TF20 F100 + * External FDD with Expansion slot : KWE-1000 by kyungwoo + * + * Network device : ISAM-1000 by samsung + * + * +---------PRT------RGB----TVRF--+ SPC-1000 + * + + + * + ROM0 + CPU : Z80A (4MHz) + * + ROM1 + RAM : 64KB + * +-------+ ROM2 AY-3-8910 + VRAM : 6KB + * + SPC-1000 + VDG : AMI S68047 with TTL RGB output + * IPL + PSG : AY-3-8910 + * RESET S68047 + + * + Z80A + Include Internal Data-recorder + * + ROM3 + + * + + ROM : 32KB (8KB x 4) + * +---------------------------------------+ + * + * +---------PRT----VIDEO----TVRF--+ SPC-1000 + * + + + * + ROM0 LM1889 + Support RF TV Support, but Removed RGB output + * + ROM1 + + * +-------+ ROM2 AY-3-8910 SPC-1000 + + * + 1100 + + * IPL + + * RESET S68047 + + * + Z80A + + * + ROM3 + + * + + + * +---------------------------------------+ + * + * +----------------VIDEO----TVRF--+ SPC-1100 + * + + + * + ROM0 LM1889 + Removed Printer port + * + ROM1 LM386(5V) + + * +-------+ ROM2 AY-3-8910 SPC-1000 + + * + 1100 + + * IPL + + * RESET S68047 + + * + Z80A + + * + ROM3 + + * + + + * +---------------------------------------+ + * + * +---------PRT----VIDEO----TVRF--+ SPC-1000, SPC-1100 + * + + + * + ROM0 MC1372 + New Video Display Generator : MC6847 + * + ROM1 LM386(5V) + + * +-------+ ROM2 AY-3-8910 + + * + ROM3 SPC-1000/1100 + + * IPL + + * RESET MC6847 + + * + Z80A + + * + + + * + + + * +---------------------------------------+ + * + * +---------PRT----VIDEO----TVRF--+ SPC-1000, SPC-1100 + * + + + * + ROM0 S4 MC1372 + REV PCB No.839291 + * + ROM1 LM386(5V) + + * +-------+ ROM2 AY-3-8910 + Add composite color on/off switch + * + ROM3 SPC-1000/1100 + + * IPL + + * RESET MC6847 + + * + Z80A + + * + + + * + + + * +---------------------------------------+ + * + * +---------PRT----VIDEO----TVRF--+ SPC-1000A + * + + + * + ROM0 S4 MC1372 + Internal Data-recorder with Cassette Audio Player + * + ROM1 LM386(12V) + Add FDD auto detect + * +-------+ ROM2 AY-3-8910 + Remove IPL button + * + SPC-1000A ROM3 + Change DRAM refresh circuit + * IPL + Use 64K DRAM made by Samsung + * + MC6847 + Use TTL IC made by Goldstar + * + Z80A + + * + + + * + + + * +---------------------------------------+ + * + */ #include "emu.h" #include "cpu/z80/z80.h" |