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ay8910.cpp: Document device names (nw)

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AJR 2017-06-15 10:30:03 -04:00
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src/devices/sound/ay8910.cpp
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@ -380,7 +380,7 @@ AY-3-8913:
[4] This is claimed to be equivalent to TEST 2 on the datasheet [4] This is claimed to be equivalent to TEST 2 on the datasheet
AY-3-8910/A: 2 I/O ports GI AY-3-8910/A Programmable Sound Generator (PSG): 2 I/O ports
A7 thru A4 enable state for selecting a register can be changed with a A7 thru A4 enable state for selecting a register can be changed with a
factory mask adjustment but default was 0000 for the "common" part shipped factory mask adjustment but default was 0000 for the "common" part shipped
(probably die "-100"). (probably die "-100").
@ -392,7 +392,7 @@ AY-3-8910/A: 2 I/O ports
AY-3-8910 die is labeled "90-32033" with a 1979 copyright and a "-100" die AY-3-8910 die is labeled "90-32033" with a 1979 copyright and a "-100" die
code. code.
AY-3-8910A die is labeled "90-32128" with a 1983 copyright. AY-3-8910A die is labeled "90-32128" with a 1983 copyright.
AY-3-8912/A: 1 I/O port GI AY-3-8912/A: 1 I/O port
/A9 pin doesn't exist and is considered pulled low. /A9 pin doesn't exist and is considered pulled low.
TEST2 pin doesn't exist and is considered pulled high. TEST2 pin doesn't exist and is considered pulled high.
IOB pins do not exist and have unknown behavior if driven high/low and read IOB pins do not exist and have unknown behavior if driven high/low and read
@ -411,7 +411,7 @@ AY-3-8913: 0 I/O ports
factory mask adjustment but default was 0000 for the "common" part shipped factory mask adjustment but default was 0000 for the "common" part shipped
AY-3-8913: Unused bits in registers have unknown behavior. AY-3-8913: Unused bits in registers have unknown behavior.
AY-3-8913 die is unknown. AY-3-8913 die is unknown.
AY-3-8914/A: 2 I/O ports GI AY-3-8914/A: 2 I/O ports
A7 thru A4 enable state for selecting a register can be changed with a A7 thru A4 enable state for selecting a register can be changed with a
factory mask adjustment but was 0000 for the part shipped with the factory mask adjustment but was 0000 for the part shipped with the
Intellivision. Intellivision.
@ -430,7 +430,7 @@ AY-3-8914/A: 2 I/O ports
I/O current source/sink behavior is unknown. I/O current source/sink behavior is unknown.
AY-3-8914 die is labeled "90-32022" with a 1978 copyright. AY-3-8914 die is labeled "90-32022" with a 1978 copyright.
AY-3-8914A die is unknown. AY-3-8914A die is unknown.
AY-3-8916: 2 I/O ports GI AY-3-8916: 2 I/O ports
A7 thru A4 enable state for selecting a register can be changed with a A7 thru A4 enable state for selecting a register can be changed with a
factory mask adjustment; its mask is unknown. This chip was shipped factory mask adjustment; its mask is unknown. This chip was shipped
with certain later Intellivision II systems. with certain later Intellivision II systems.
@ -440,7 +440,7 @@ AY-3-8916: 2 I/O ports
AY-3-8916: Unused bits in registers have unknown behavior. AY-3-8916: Unused bits in registers have unknown behavior.
I/O current source/sink behavior is unknown. I/O current source/sink behavior is unknown.
AY-3-8916 die is unknown. AY-3-8916 die is unknown.
AY-3-8917: 2 I/O ports GI AY-3-8917: 2 I/O ports
A7 thru A4 enable state for selecting a register can be changed with a A7 thru A4 enable state for selecting a register can be changed with a
factory mask adjustment but was 1111 for the part shipped with the factory mask adjustment but was 1111 for the part shipped with the
Intellivision ECS module. Intellivision ECS module.
@ -450,7 +450,7 @@ AY-3-8917: 2 I/O ports
AY-3-8917: Unused bits in registers have unknown behavior. AY-3-8917: Unused bits in registers have unknown behavior.
I/O current source/sink behavior is unknown. I/O current source/sink behavior is unknown.
AY-3-8917 die is unknown. AY-3-8917 die is unknown.
AY8930: 2 I/O ports Microchip AY8930 Enhanced Programmable Sound Generator (EPSG): 2 I/O ports
BC2 pin exists but is always considered pulled high. The pin might have no BC2 pin exists but is always considered pulled high. The pin might have no
bond wire at all. bond wire at all.
Pins 2 and 5 might be additional test pins rather than being NC. Pins 2 and 5 might be additional test pins rather than being NC.
@ -471,7 +471,7 @@ AY8930: 2 I/O ports
explicitly states that unused bits always read as 0. explicitly states that unused bits always read as 0.
I/O current source/sink behavior is unknown. I/O current source/sink behavior is unknown.
AY8930 die is unknown. AY8930 die is unknown.
YM2149: 2 I/O ports Yamaha YM2149 Software-Controlled Sound Generator (SSG): 2 I/O ports
A7 thru A4 enable state for selecting a register are 0000 for all? parts A7 thru A4 enable state for selecting a register are 0000 for all? parts
shipped. shipped.
Pins 24 and 25 are /A9, A8 which are an active low and high chip enable. Pins 24 and 25 are /A9, A8 which are an active low and high chip enable.
@ -483,7 +483,7 @@ YM2149: 2 I/O ports
I/O current source/sink behavior is unknown. I/O current source/sink behavior is unknown.
YM2149 die is unknown; only one die revision, 'G', has been observed YM2149 die is unknown; only one die revision, 'G', has been observed
from Yamaha chip/datecode silkscreen surface markings. from Yamaha chip/datecode silkscreen surface markings.
YM2203: 2 I/O ports Yamaha YM2203: 2 I/O ports
The pinout of this chip is completely different from the AY-3-8910. The pinout of this chip is completely different from the AY-3-8910.
The entire way this chip is accessed is completely different from the usual The entire way this chip is accessed is completely different from the usual
AY-3-8910 selection of chips, so there is a /CS and a /RD and a /WR and AY-3-8910 selection of chips, so there is a /CS and a /RD and a /WR and
@ -498,13 +498,13 @@ YM2203: 2 I/O ports
from Yamaha chip/datecode silkscreen surface markings. It is unknown from Yamaha chip/datecode silkscreen surface markings. It is unknown
what behavioral differences exist between these two revisions. what behavioral differences exist between these two revisions.
The 'F' revision only appears during the first year of production. The 'F' revision only appears during the first year of production.
YM3439: limited info: CMOS version of YM2149? Yamaha YM3439: limited info: CMOS version of YM2149?
YMZ284: limited info: 0 I/O port, different clock divider Yamaha YMZ284: limited info: 0 I/O port, different clock divider
The chip selection logic is again simplified here: pin 1 is /WR, pin 2 is The chip selection logic is again simplified here: pin 1 is /WR, pin 2 is
/CS and pin 3 is A0. /CS and pin 3 is A0.
D0-D7 are conveniently all on one side of the 16-pin package. D0-D7 are conveniently all on one side of the 16-pin package.
Pin 8 is /IC (initial clear), with an internal pullup. Pin 8 is /IC (initial clear), with an internal pullup.
YMZ294: limited info: 0 I/O port Yamaha YMZ294: limited info: 0 I/O port
Pinout is identical to YMZ284 except for two additions: pin 8 selects Pinout is identical to YMZ284 except for two additions: pin 8 selects
between 4MHz (H) and 6MHz (L), while pin 10 is /TEST. between 4MHz (H) and 6MHz (L), while pin 10 is /TEST.
OKI M5255, Winbond WF19054, JFC 95101, File KC89C72, Toshiba T7766A : differences to be listed OKI M5255, Winbond WF19054, JFC 95101, File KC89C72, Toshiba T7766A : differences to be listed
@ -1466,7 +1466,7 @@ WRITE8_MEMBER( ay8914_device::write )
DEFINE_DEVICE_TYPE(AY8910, ay8910_device, "ay8910", "AY-3-8910A") DEFINE_DEVICE_TYPE(AY8910, ay8910_device, "ay8910", "AY-3-8910A PSG")
ay8910_device::ay8910_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) ay8910_device::ay8910_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: ay8910_device(mconfig, AY8910, tag, owner, clock, PSG_TYPE_AY, 3, 2) : ay8910_device(mconfig, AY8910, tag, owner, clock, PSG_TYPE_AY, 3, 2)
@ -1539,7 +1539,7 @@ void ay8910_device::set_type(psg_type_t psg_type)
} }
} }
DEFINE_DEVICE_TYPE(AY8912, ay8912_device, "ay8912", "AY-3-8912A") DEFINE_DEVICE_TYPE(AY8912, ay8912_device, "ay8912", "AY-3-8912A PSG")
ay8912_device::ay8912_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) ay8912_device::ay8912_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: ay8910_device(mconfig, AY8912, tag, owner, clock, PSG_TYPE_AY, 3, 1) : ay8910_device(mconfig, AY8912, tag, owner, clock, PSG_TYPE_AY, 3, 1)
@ -1547,7 +1547,7 @@ ay8912_device::ay8912_device(const machine_config &mconfig, const char *tag, dev
} }
DEFINE_DEVICE_TYPE(AY8913, ay8913_device, "ay8913", "AY-3-8913A") DEFINE_DEVICE_TYPE(AY8913, ay8913_device, "ay8913", "AY-3-8913 PSG")
ay8913_device::ay8913_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) ay8913_device::ay8913_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: ay8910_device(mconfig, AY8913, tag, owner, clock, PSG_TYPE_AY, 3, 0) : ay8910_device(mconfig, AY8913, tag, owner, clock, PSG_TYPE_AY, 3, 0)
@ -1555,7 +1555,7 @@ ay8913_device::ay8913_device(const machine_config &mconfig, const char *tag, dev
} }
DEFINE_DEVICE_TYPE(AY8914, ay8914_device, "ay8914", "AY-3-8914A") DEFINE_DEVICE_TYPE(AY8914, ay8914_device, "ay8914", "AY-3-8914A PSG")
ay8914_device::ay8914_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) ay8914_device::ay8914_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: ay8910_device(mconfig, AY8914, tag, owner, clock, PSG_TYPE_AY, 3, 2) : ay8910_device(mconfig, AY8914, tag, owner, clock, PSG_TYPE_AY, 3, 2)
@ -1563,7 +1563,7 @@ ay8914_device::ay8914_device(const machine_config &mconfig, const char *tag, dev
} }
DEFINE_DEVICE_TYPE(AY8930, ay8930_device, "ay8930", "AY-3-8930A") DEFINE_DEVICE_TYPE(AY8930, ay8930_device, "ay8930", "AY8930 EPSG")
ay8930_device::ay8930_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) ay8930_device::ay8930_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: ay8910_device(mconfig, AY8930, tag, owner, clock, PSG_TYPE_AY, 3, 2) : ay8910_device(mconfig, AY8930, tag, owner, clock, PSG_TYPE_AY, 3, 2)
@ -1571,7 +1571,7 @@ ay8930_device::ay8930_device(const machine_config &mconfig, const char *tag, dev
} }
DEFINE_DEVICE_TYPE(YM2149, ym2149_device, "ym2149", "YM2149") DEFINE_DEVICE_TYPE(YM2149, ym2149_device, "ym2149", "YM2149 SSG")
ym2149_device::ym2149_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) ym2149_device::ym2149_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: ay8910_device(mconfig, YM2149, tag, owner, clock, PSG_TYPE_YM, 3, 2) : ay8910_device(mconfig, YM2149, tag, owner, clock, PSG_TYPE_YM, 3, 2)
@ -1579,7 +1579,7 @@ ym2149_device::ym2149_device(const machine_config &mconfig, const char *tag, dev
} }
DEFINE_DEVICE_TYPE(YM3439, ym3439_device, "ym3439", "YM3439") DEFINE_DEVICE_TYPE(YM3439, ym3439_device, "ym3439", "YM3439 SSGC")
ym3439_device::ym3439_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) ym3439_device::ym3439_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: ay8910_device(mconfig, YM3439, tag, owner, clock, PSG_TYPE_YM, 3, 2) : ay8910_device(mconfig, YM3439, tag, owner, clock, PSG_TYPE_YM, 3, 2)
@ -1587,7 +1587,7 @@ ym3439_device::ym3439_device(const machine_config &mconfig, const char *tag, dev
} }
DEFINE_DEVICE_TYPE(YMZ284, ymz284_device, "ymz284", "YMZ284") DEFINE_DEVICE_TYPE(YMZ284, ymz284_device, "ymz284", "YMZ284 SSGL")
ymz284_device::ymz284_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) ymz284_device::ymz284_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: ay8910_device(mconfig, YMZ284, tag, owner, clock, PSG_TYPE_YM, 1, 0) : ay8910_device(mconfig, YMZ284, tag, owner, clock, PSG_TYPE_YM, 1, 0)
@ -1595,7 +1595,7 @@ ymz284_device::ymz284_device(const machine_config &mconfig, const char *tag, dev
} }
DEFINE_DEVICE_TYPE(YMZ294, ymz294_device, "ymz294", "YMZ294") DEFINE_DEVICE_TYPE(YMZ294, ymz294_device, "ymz294", "YMZ294 SSGLP")
ymz294_device::ymz294_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) ymz294_device::ymz294_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: ay8910_device(mconfig, YMZ294, tag, owner, clock, PSG_TYPE_YM, 1, 0) : ay8910_device(mconfig, YMZ294, tag, owner, clock, PSG_TYPE_YM, 1, 0)