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author | Lord-Nightmare <Lord-Nightmare@users.noreply.github.com> | 2014-12-27 21:50:51 -0500 |
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committer | Lord-Nightmare <Lord-Nightmare@users.noreply.github.com> | 2014-12-27 21:50:51 -0500 |
commit | f8ff30f8f4326cdb0e14406ad66b37cd0545db00 (patch) | |
tree | f5820b0af21a15d32c2883ecaff86666f50db191 | |
parent | f3e001859ecb8e3927bf0c977370a6e9d7dff77a (diff) |
Small comment fixes/addenda. (n/w)
-rw-r--r-- | src/mame/audio/dkong.c | 2 | ||||
-rw-r--r-- | src/mess/drivers/sdk86.c | 4 | ||||
-rw-r--r-- | src/mess/drivers/tispeak.c | 5 |
3 files changed, 6 insertions, 5 deletions
diff --git a/src/mame/audio/dkong.c b/src/mame/audio/dkong.c index ff959d4df52..4680b3ac5e0 100644 --- a/src/mame/audio/dkong.c +++ b/src/mame/audio/dkong.c @@ -1145,7 +1145,7 @@ Addresses found at @0x510, cpu2 0: 14 16 ... checkpoint charlie 1: 14 18 ... checkpoint bravo 2: 14 1A ... checkpoint alpha - 3: 1C You'll notice + 3: 1C Use Caution (sounds kinda like 'You'll notice') 4: 1E 1E Complete attack mission 5: 10 10 10 trouble, trouble, trouble 6: 12 12 all pilots climb up diff --git a/src/mess/drivers/sdk86.c b/src/mess/drivers/sdk86.c index 51bcbd4c954..5b8f2a6bcbb 100644 --- a/src/mess/drivers/sdk86.c +++ b/src/mess/drivers/sdk86.c @@ -9,8 +9,7 @@ 22/06/2011 Working [Robbbert] TODO: - Add 8251A for serial - Add optional 2x 8255A + Add optional 2x 8255A port read/write logging @@ -19,6 +18,7 @@ This is an evaluation kit for the 8086 cpu. There is no speaker or storage facility in the standard kit. Download the User Manual to get the operating procedures. +The user manual is available from: http://www.bitsavers.org/pdf/intel/8086/9800698A_SDK-86_Users_Man_Apr79.pdf ToDo: - Artwork diff --git a/src/mess/drivers/tispeak.c b/src/mess/drivers/tispeak.c index 5bf841e7825..100fdd14e5c 100644 --- a/src/mess/drivers/tispeak.c +++ b/src/mess/drivers/tispeak.c @@ -18,9 +18,10 @@ #include "tispeak.lh" // The master clock is a single stage RC oscillator into TMS5100 RCOSC: -// C is 68pf, R is a 50kohm trimpot wich is set to 33.6kohm. CPUCLK is this/2, ROMCLK is this/4. +// In an early 1979 Speak & Spell, C is 68pf, R is a 50kohm trimpot which is set to around 33.6kohm +// (measured in-circuit). CPUCLK is this osc freq /2, ROMCLK is this osc freq /4. // The typical osc freq curve for TMS5100 is unknown. Let's assume it is set to the default frequency, -// which is 640kHz according to the TMS5100 documentation. +// which is 640kHz for 8KHz according to the TMS5100 documentation. #define MASTER_CLOCK (640000) |