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author Lord-Nightmare <Lord-Nightmare@users.noreply.github.com>2014-12-27 21:50:51 -0500
committer Lord-Nightmare <Lord-Nightmare@users.noreply.github.com>2014-12-27 21:50:51 -0500
commitf8ff30f8f4326cdb0e14406ad66b37cd0545db00 (patch)
treef5820b0af21a15d32c2883ecaff86666f50db191
parentf3e001859ecb8e3927bf0c977370a6e9d7dff77a (diff)
Small comment fixes/addenda. (n/w)
-rw-r--r--src/mame/audio/dkong.c2
-rw-r--r--src/mess/drivers/sdk86.c4
-rw-r--r--src/mess/drivers/tispeak.c5
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)