publicUnclaimed/

68KatyClone

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Commit history

Commits included in published releases. Unpublished intermediate commits are private. Showing matches from the latest 100 commits ending at this release.

improve documentation and logging

Rein van 't Veer · Jun 7, 2020, 6:21 PM UTC

a6bbf84bd06c

whitespace

Rein van 't Veer · May 24, 2020, 2:11 PM UTC

372f56d840d6

refactor: log data bytes as hex representation of unsigned chars

Rein van 't Veer · May 24, 2020, 2:03 PM UTC

d5267b3c465e

Don't log every pin mapping

Rein van 't Veer · May 24, 2020, 12:51 PM UTC

9631a4d5df04

Clean up, improve logging

Rein van 't Veer · May 24, 2020, 12:51 PM UTC

7e1c08aba5ec

Move basic setup and config back to main

Rein van 't Veer · May 24, 2020, 12:51 PM UTC

8c0628a99226

Remove unused struct

Rein van 't Veer · May 24, 2020, 12:50 PM UTC

dd42a7fa3ed8

Move serial comms and baudrate to Mega2M68k8 struct

Rein van 't Veer · May 22, 2020, 3:20 PM UTC

0e27d48e4e40

instantiate interface board object, attach interrupt to data strobe, prettier printing

Rein van 't Veer · May 22, 2020, 3:19 PM UTC

da16ddf0aa36

humble beginnings of a struct-based interface board object

Rein van 't Veer · May 22, 2020, 3:18 PM UTC

571064324fd9

prettier printing, add data strobe input

Rein van 't Veer · May 22, 2020, 3:18 PM UTC

a35f0be8eacc

Work in progress: fiddle around with hex op-codes

Rein van 't Veer · May 22, 2020, 3:17 PM UTC

ac2df3ae188e

add menu options for basic operations

Rein van 't Veer · May 19, 2020, 7:21 PM UTC

d657d0e75d87

fix boot code operation, faster reset_setup

Rein van 't Veer · May 19, 2020, 7:21 PM UTC

64faf0abe0e1

Move prep and print steps to setup

Rein van 't Veer · May 13, 2020, 5:42 PM UTC

55be68470d98

cleanup

Rein van 't Veer · May 13, 2020, 5:42 PM UTC

af6407d346bc

WIP add more debugging to rom test

Rein van 't Veer · May 13, 2020, 5:41 PM UTC

99e06752f1b6

refactor: add address bus mapping print function

Rein van 't Veer · May 13, 2020, 5:41 PM UTC

4c6492275432

refactor: add function for printing out the data bus pin mapping

Rein van 't Veer · May 13, 2020, 5:40 PM UTC

28c83fd38902

extract stack pointer and program counter as separate function and include in reset_setup

Rein van 't Veer · May 10, 2020, 3:31 PM UTC

9d2be0c07d1f

clean up

Rein van 't Veer · May 9, 2020, 2:52 PM UTC

3773e6428ead

extract out data bus operation, cleanup

Rein van 't Veer · May 9, 2020, 2:52 PM UTC

9ffc2785c462

move address and data bus specifics to header

Rein van 't Veer · May 9, 2020, 2:46 PM UTC

4f3603ccea47

use define to set import flag

Rein van 't Veer · May 9, 2020, 2:45 PM UTC

6cdcd393fcba

make rom hash function, set pins, reset

Rein van 't Veer · May 9, 2020, 2:45 PM UTC

90c3404a65e9

whitespace

Rein van 't Veer · May 9, 2020, 2:44 PM UTC

5f67c9168830

safe include hardware control functions

Rein van 't Veer · May 9, 2020, 2:43 PM UTC

1de28201f263

fix indentation

Rein van 't Veer · May 9, 2020, 1:27 PM UTC

c0b02dbc00fc

refactor: extract out address bus operation

Rein van 't Veer · May 9, 2020, 1:21 PM UTC

ad1c5d241d20

Add memory map

Rein van 't Veer · May 9, 2020, 12:50 PM UTC

c85095cdc33b

correct description of first 8 data cycles

Rein van 't Veer · May 8, 2020, 6:06 PM UTC

b8b7d6ebd4d6

cosmetics

Rein van 't Veer · May 8, 2020, 6:02 PM UTC

db50eae8b01f

remove dtack and address check from loop to fix freerun error

Rein van 't Veer · May 8, 2020, 6:01 PM UTC

fb9e3cca55a5

add ROM test scaffold

Rein van 't Veer · May 8, 2020, 5:59 PM UTC

c7f34348d33b

add selection menu

Rein van 't Veer · May 8, 2020, 5:59 PM UTC

b1288e6f2e9b

move main code to main.cpp

Rein van 't Veer · May 4, 2020, 4:34 PM UTC

04bf4a96b9e2

move test

Rein van 't Veer · May 4, 2020, 4:28 PM UTC

a804139e28fa

move functional tests to aptly named folder

Rein van 't Veer · May 4, 2020, 4:28 PM UTC

dd8b16067f8d

Improve messaging, some refactoring

Rein van 't Veer · May 3, 2020, 4:55 PM UTC

fad718c4c7e3

improve test output as single line with percentage complete

Rein van 't Veer · May 3, 2020, 4:52 PM UTC

0ad3c2c18dee

simplify address check/logging

Rein van 't Veer · May 3, 2020, 2:33 PM UTC

28fbae442005

add previously ignored arduino libraries

Rein van 't Veer · May 3, 2020, 2:22 PM UTC

7de3dbedfcbd

add address bus read to loop to measure performance

Rein van 't Veer · May 3, 2020, 2:20 PM UTC

1b49d464ec52

add include dir

Rein van 't Veer · May 3, 2020, 1:33 PM UTC

8d1f9581ae90

extract more hardware functions to header, increase dtack_pulse to 10 ms each

Rein van 't Veer · May 3, 2020, 1:32 PM UTC

9c0768eaa7ec

fix freerun test, run serial at 115k baud

Rein van 't Veer · May 2, 2020, 4:20 PM UTC

b73dea3133e1

Add comments top section

Rein van 't Veer · Apr 29, 2020, 4:37 PM UTC

e8d39db1d709

move development to platformio

Rein van 't Veer · Apr 28, 2020, 7:27 PM UTC

17717e8f07d2

use test harness from Arduino C++, it's much faster

Rein van 't Veer · Apr 27, 2020, 5:32 PM UTC

d31fe899d75c

first test functions for checking basic operation: cycling through part of the address space

Rein van 't Veer · Apr 20, 2020, 7:51 PM UTC

33f501a9cfd8

Create Firmata controller with a few basic methods of operating the m68k

Rein van 't Veer · Apr 20, 2020, 7:50 PM UTC

e8307c34ce62

disconnect unused data strobe line

Rein van 't Veer · Apr 5, 2020, 7:27 PM UTC

8af88440686d

remove data bus LEDs, they are of little use

Rein van 't Veer · Apr 5, 2020, 7:21 PM UTC

ba146e9759d6

add original Linux source link, add update

Rein van 't Veer · Mar 22, 2020, 7:39 PM UTC

d0ab98cddb8c

Declare arduino type, higher baudrate to catch things happening

Rein van 't Veer · Mar 22, 2020, 7:38 PM UTC

3476bf026e87

re-label active-low pins with bars

Rein van 't Veer · Mar 21, 2020, 5:03 PM UTC

174faca318f1

whitespace, comments

Rein van 't Veer · Mar 20, 2020, 8:37 PM UTC

c31d3d47f040

Pretty-print binary and hex into fixed-width table

Rein van 't Veer · Mar 20, 2020, 8:35 PM UTC

913f98666ec9

Document some sources

Rein van 't Veer · Mar 20, 2020, 6:55 PM UTC

56e4a6f47cf7

fix reverse pin order, add address mapping

Rein van 't Veer · Mar 20, 2020, 6:49 PM UTC

c75aa5b69205

Include source of monitor assembly file

Rein van 't Veer · Mar 20, 2020, 6:30 PM UTC

4ff3fd029f5f

First working version of sketch. Pins in reverse order, looks like

Rein van 't Veer · Mar 20, 2020, 6:29 PM UTC

7224f6d15dd0

update

Rein van 't Veer · Mar 17, 2020, 6:58 PM UTC

af8697e7a761

re-order pin configuration, trigger on DTACK

Rein van 't Veer · Mar 17, 2020, 6:56 PM UTC

35d408ec9dfe

Small re-ordering of components in power-up section

Rein van 't Veer · Mar 15, 2020, 10:06 AM UTC

6a0c92a57538

Add/refactor credits section

Rein van 't Veer · Mar 15, 2020, 10:03 AM UTC

788bec177561

Add reset switch

Rein van 't Veer · Mar 15, 2020, 9:43 AM UTC

7df7d22af499

fix halt and error line high to pulled high, add power-up reset circuitry

Rein van 't Veer · Mar 12, 2020, 8:38 PM UTC

2a5b2298127d

add single-stepped CPU symbol to schema, with LED to blink

Rein van 't Veer · Mar 4, 2020, 7:56 PM UTC

c5ad94e71e77

using the long pads sockets for DIP16 and DIP20

Rein van 't Veer · Mar 3, 2020, 8:51 PM UTC

5e788b706be9

get the FT245 project file in there

Rein van 't Veer · Mar 3, 2020, 8:50 PM UTC

a22616f419fb

commit vscode settings

Rein van 't Veer · Mar 3, 2020, 8:50 PM UTC

5f3cb5a3efaf

single-stepping schema from John Tsiombikas

Rein van 't Veer · Mar 3, 2020, 7:28 PM UTC

e4d6371754f9

single-stepping schema from John Tsiombikas

Rein van 't Veer · Mar 3, 2020, 7:28 PM UTC

4c1f412dfd51

fix schema error on disconnecte Vcc to pin 4 on 555 timer

Rein van 't Veer · Feb 29, 2020, 1:04 PM UTC

d093e765247a

add some address bus tracks

Rein van 't Veer · Feb 9, 2020, 8:35 PM UTC

e6cbd16a7749

re-order imagery and components for clarity, add wire from C8 to FT245 breakout board VCCIO

Rein van 't Veer · Feb 8, 2020, 9:02 PM UTC

976c1d7e20b0

add some address lines for fun

Rein van 't Veer · Feb 8, 2020, 12:02 PM UTC

44bcfc25b23a

fix errors in PCB pin labels

Rein van 't Veer · Feb 8, 2020, 11:51 AM UTC

5c5619d9b728

switch demuxer footprint for long-pad socket, clean up old traces

Rein van 't Veer · Feb 6, 2020, 8:37 PM UTC

38f8382d2bce

associate 20-pin TTL 377 and 244 with long-pad socket footprints

Rein van 't Veer · Feb 6, 2020, 7:23 PM UTC

af68838e3499

connect pull-ups to +5V

Rein van 't Veer · Feb 5, 2020, 7:53 PM UTC

8da021d59f29

annotate pull-up resistors

Rein van 't Veer · Feb 5, 2020, 7:51 PM UTC

8d591fb28dd1

add missing pull-up resistors for TXE and RXF

Rein van 't Veer · Feb 5, 2020, 7:49 PM UTC

87b661c758c8

add footprints to schema, add chips to board layout

Rein van 't Veer · Feb 5, 2020, 7:29 PM UTC

d3e5554b6ef1

add Opal Jr provenance

Rein van 't Veer · Feb 1, 2020, 11:24 AM UTC

81e65bff2a68

include dosbox instruction

Rein van 't Veer · Feb 1, 2020, 11:16 AM UTC

7602cc2f8365

add Opal Jr. binaries

Rein van 't Veer · Feb 1, 2020, 11:15 AM UTC

ad49b5df51cf

add GAL source and compiled JED file

Rein van 't Veer · Feb 1, 2020, 11:11 AM UTC

4ed27661343c

add missing annotation

Rein van 't Veer · Feb 1, 2020, 11:08 AM UTC

c0d002dcb53f

add ROM image

Rein van 't Veer · Feb 1, 2020, 11:08 AM UTC

ea33f090d268

add missing annotations

Rein van 't Veer · Feb 1, 2020, 10:46 AM UTC

744bbf31da7e

Fix pin duplicates in schema for FIFO read/write logic

Rein van 't Veer · Feb 1, 2020, 10:45 AM UTC

ad78a067671e

add all in .idea dir

Rein van 't Veer · Feb 1, 2020, 10:20 AM UTC

d513214b6ea1

add gitignore

Rein van 't Veer · Feb 1, 2020, 10:19 AM UTC

b20ecbe236a2

Include first rough version of KiCad schematics

Rein van 't Veer · Feb 1, 2020, 10:19 AM UTC

3988e1b4f363

Rationale

Rein van 't Veer · Jan 26, 2020, 3:25 PM UTC

b7faec1a0a12

Initial commit

Rein van 't Veer · Jan 26, 2020, 2:05 PM UTC

291b13a92952