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| author | Daniel Elstner <daniel.kitta@gmail.com> | 2014-02-23 19:50:05 +0100 |
|---|---|---|
| committer | Daniel Elstner <daniel.kitta@gmail.com> | 2014-02-23 19:50:05 +0100 |
| commit | 0b86d42bca7deab5240106e25c405dba4b638bb3 (patch) | |
| tree | 5da21daab3e32a7466c15b2d695f00158db94040 /z80 | |
| parent | bd6d64079c1741b93155dcecf965240589e0d633 (diff) | |
| download | sigrok-dumps-0b86d42bca7deab5240106e25c405dba4b638bb3.tar.gz sigrok-dumps-0b86d42bca7deab5240106e25c405dba4b638bb3.zip | |
z80: Add example dump for the KC 85/4.
Diffstat (limited to 'z80')
| -rw-r--r-- | z80/kc85/README | 56 | ||||
| -rw-r--r-- | z80/kc85/kc85-20mhz.sr | bin | 0 -> 3421 bytes | |||
| -rw-r--r-- | z80/kc85/kc85-cpuclk.sr | bin | 0 -> 5092 bytes |
3 files changed, 56 insertions, 0 deletions
diff --git a/z80/kc85/README b/z80/kc85/README new file mode 100644 index 0000000..89a2d5f --- /dev/null +++ b/z80/kc85/README @@ -0,0 +1,56 @@ +------------------------------------------------------------------------------- +KC 85/4 Z80-based computer, OS main loop trace +------------------------------------------------------------------------------- + +This is a set of example captures of the Z80 CPU operation of the KC 85/4 +by VEB Mikroelektronik Wilhelm-Pieck Mühlhausen. + +Details: http://www.mpm-kc85.de/ + + +Logic analyzer setup +-------------------- + +The logic analyzer used was a SysClk LWLA 1034: + + Probe Signal + ------------------ + CH1 CLK + CH2 /M1 + CH3 /INT + CH4 MEI + CH5 /WAIT + CH6 IEI + CH7..CH22 A0..A15 + CH23 /IORQ + CH24 /MREQ + CH25 /RD + CH26 /WR + CH27..CH34 D0..D7 + + +Data +---- + +Contains two samples, one captured asynchronously at 20 MHz, and another +captured synchronously on the falling edge of the Z80 CPU clock. + +The sigrok command lines used were: + + sigrok-cli -d sysclk-lwla \ + -c samplerate=20M \ + -p CH1=CLK,CH2=/M1,CH3=/INT,CH4=MEI,CH5=/WAIT,CH6=IEI,\ +CH7=A0,CH8=A1,CH9=A2,CH10=A3,CH11=A4,CH12=A5,CH13=A6,CH14=A7,\ +CH15=A8,CH16=A9,CH17=A10,CH18=A11,CH19=A12,CH20=A13,CH21=A14,CH22=A15,\ +CH23=/IORQ,CH24=/MREQ,CH25=/RD,CH26=/WR,\ +CH27=D0,CH28=D1,CH29=D2,CH30=D3,CH31=D4,CH32=D5,CH33=D6,CH34=D7 \ + -o kc85-20mhz.sr --samples 5000 + + sigrok-cli -d sysclk-lwla \ + -c samplerate=1M:external_clock=true:clock_edge=f \ + -p CH1=CLK,CH2=/M1,CH3=/INT,CH4=MEI,CH5=/WAIT,CH6=IEI,\ +CH7=A0,CH8=A1,CH9=A2,CH10=A3,CH11=A4,CH12=A5,CH13=A6,CH14=A7,\ +CH15=A8,CH16=A9,CH17=A10,CH18=A11,CH19=A12,CH20=A13,CH21=A14,CH22=A15,\ +CH23=/IORQ,CH24=/MREQ,CH25=/RD,CH26=/WR,\ +CH27=D0,CH28=D1,CH29=D2,CH30=D3,CH31=D4,CH32=D5,CH33=D6,CH34=D7 \ + -o kc85-cpuclk.sr --samples 5000 diff --git a/z80/kc85/kc85-20mhz.sr b/z80/kc85/kc85-20mhz.sr Binary files differnew file mode 100644 index 0000000..36ccab4 --- /dev/null +++ b/z80/kc85/kc85-20mhz.sr diff --git a/z80/kc85/kc85-cpuclk.sr b/z80/kc85/kc85-cpuclk.sr Binary files differnew file mode 100644 index 0000000..5bd0fec --- /dev/null +++ b/z80/kc85/kc85-cpuclk.sr |