Peter Weingartner
ee4d8db4fa
PGX Loader and Interrupt Update
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PGX loader is working, updated interrupt code to support keyboard interrupts (currently using Mo keyboard)
2021-09-27 17:37:36 -04:00
Peter Weingartner
6beafc1c7e
Memory Commands
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Added commands to the CLI: DUMP, POKE8, POKE16, POKE32, PEEK8, PEEK16, and PEEK32.
2021-09-25 19:14:29 -04:00
Peter Weingartner
8a1c5ae23c
Rearranged cli parameters and fixed linker issue
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Broke out parameters into a string array a la standard C. Also figured out an issue with the linker due to non-word alignment on some code segments that would break the system every now and then.
2021-09-25 17:26:23 -04:00
Peter Weingartner
706313fed2
LOAD
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Started a LOAD routine and command. Currently only supports plain files and Motorola SREC hex files (untested).
2021-09-24 19:49:13 -04:00
Peter Weingartner
8c5294fab7
Fixed issue with backspace
2021-09-24 12:08:57 -04:00
Peter Weingartner
07a2a26a6b
TYPE command, fsys issues
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Added TYPE command and fixed some fsys issues.
2021-09-24 12:05:45 -04:00
Peter Weingartner
1a3e3d79f5
Some refactoring and FSYS
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Some refactoring of debug/tracing code and additions to FSYS and system information routines.
2021-09-22 16:08:09 -04:00
Peter Weingartner
cb75f46b2e
More system calls
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Added some more system calls. Made a slight change to the TRAP convention. Now using TRAP #15 for system calls, and moved everything down one register: D0 = function, D1 = param 1, etc.
2021-09-21 19:07:45 -04:00
Peter Weingartner
7498b83349
Started a Developer's Guide
2021-09-20 00:05:42 -04:00
Peter Weingartner
52f1882a25
More syscalls and CLI beginning
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Added more syscalls. Started the command line utility.
2021-09-19 19:16:41 -04:00
Peter Weingartner
b172a7e086
Rudimentary Interrupts
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Added first pass of interrupt handling. SOF interrupt for Channel A is working in this test.
2021-09-17 21:40:55 -04:00
Peter Weingartner
ac4f09f048
Has Sound!
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Added initialization code for the CODEC, PSG, and SID chips.
2021-09-17 14:27:52 -04:00
Peter Weingartner
040b631a93
Additional Devices
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Started adding support for serial ports (able to do loopback test), LPR (still not working).
2021-09-17 12:01:24 -04:00
Peter Weingartner
1da613be94
Added FatFS
2021-09-14 18:23:33 -04:00
Peter Weingartner
a15140f921
PS/2 and BLOCK device added
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Added BLOCK device interface and PS/2 keyboard driver.
2021-09-14 15:45:30 -04:00
Peter Weingartner
ca23f971e7
Low level PATA and SDC drivers
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Added low level code for PATA and SDC devices.
2021-09-13 20:39:41 -04:00
Peter Weingartner
a1cd5ddc24
Text Screen Size Calculation
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Implemented SETSIZES
2021-09-13 15:44:41 -04:00
Peter Weingartner
1dbc50c7fe
SYSCALL framework
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Initial framework for system calls created.
2021-09-13 13:07:00 -04:00
Peter Weingartner
3c073aa35c
Initial text driver work for VICKY III
2021-09-11 22:05:36 -04:00
Peter Weingartner
ddc9c962ef
Restructured directories
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Switched to a more hierarchical structure, preparing for adding more code to flesh out the real kernel code.
2021-09-03 17:49:24 -04:00
Peter Weingartner
642e17b084
Simple BIOS Call Working
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Simple test of a bconout BIOS call is working under Easy68K emulator.
2021-08-30 22:01:09 -04:00
Peter Weingartner
7e494acd60
Documentation
2021-08-30 10:30:02 -04:00
Peter Weingartner
9e34fe07a6
Test of TRAP#13
2021-08-30 10:24:51 -04:00
pweingar
63db8bb24a
Initial commit
2021-08-27 11:18:53 -04:00
