Commit Graph

58 Commits

Author SHA1 Message Date
100704eb1a common: add simple bitmap image writer
This will be useful for initial testing of the video processor.
2018-06-30 09:45:50 -07:00
e520e64bc4 cpu: fix C flag calculation during ADD A,* 2018-06-17 14:34:09 -07:00
6e3c9f4448 cpu: implement all BIT, SET, and RES opcodes
The CPU now runs until it hits a "HALT" instruction in my test game.
2018-06-17 14:34:09 -07:00
fb1deb05d5 cpu: correct opcode 0x22 to be "LD (HL+), A" 2018-06-17 14:34:09 -07:00
c1f972c448 cpu: fix DEC C to decrement the correct register
Now the CPU runs to the end of the boot ROM
2018-06-17 14:34:09 -07:00
0a3340f4fc Fix assertion on $af register and add more debug output to asserts 2018-06-17 14:34:09 -07:00
a4df6411ca Update boot test to check registers on completion of boot 2018-06-17 14:34:09 -07:00
max
6b2e3464cc cleanup 2018-05-03 05:23:36 +00:00
d20d929335 test: add assertions during video init 2018-02-19 06:52:21 +00:00
ee318b348d video: fix writes 2018-02-19 06:51:48 +00:00
1a0dcbdb81 cpu: implement LDH instructions 2018-02-19 06:51:28 +00:00
bd95e66280 fixup whitespace 2018-02-19 05:41:26 +00:00
29ce85b87c gbdb: optimize breakpoints and add runto 2018-02-19 05:13:40 +00:00
94551e3e61 build: add -flto flag for performance and perf configuration 2018-02-19 04:34:33 +00:00
9b69088b35 pushing to dev 2018-02-18 12:51:10 -08:00
d62a8d3f0e cpu: implement enought to make bootrom use display hardware 2018-01-01 16:51:56 -08:00
92f9ef591b gbdb: add scripting features for automatic testing 2018-01-01 16:50:14 -08:00
3f11a3a167 cpu: rewrite to a single switch-based dispatch
This will make it easier to experiment with direct-threading in the future.
2017-11-19 18:39:12 -08:00
af645d54dd gbasm: make code support gcc -pedantic 2017-11-19 18:27:55 -08:00
ebc65ac4a5 build: make the build emit relative paths 2017-11-19 18:26:39 -08:00
3976d8635e gbdb: add support for multiple commands on single line 2017-11-19 18:25:50 -08:00
23898c72b6 WIP 2017-09-17 19:02:46 -04:00
8e3a8056fa WIP: idk 2017-09-17 10:35:55 -04:00
2532bc077f WIP: makefile: fixx relative paths 2017-08-05 11:12:45 -07:00
be4b876955 buildbot: fix coverage reports
A recent commit which added out-of-tree builds broke buildbot coverage
reports. This fixes them.
2017-05-31 22:23:02 -07:00
df22d782f5 Makefile: fix stopping on failed tests
A previous patch changed the way tests are run by piping the output
into sed to indent the output. This broke checking the return code of
the test because the return code is really that of sed.

Fix this by taking a dependecy on bash and using PIPESTATUS to get
the return code fo the test.
2017-05-31 22:03:30 -07:00
8dbcf353ab gbemu: refactor testing infrastructure
Similar to gbasm, break the testing into different files for sanity's
sake. This patch also adds a "test" register state which is compared
to the state of the actual CPU registers at the end of the test.

Finally, break the inc and dec tests, but add "ld r8, r8" and "ld dr,
d8" tests.
2017-05-31 22:03:29 -07:00
30df5164d6 cpu: add missing header guards 2017-05-31 22:03:27 -07:00
f76d384e6d cpu: define get_reg functions as const
This will be useful in the future when we want to reference the CPU
state in a const-way.
2017-05-31 22:03:26 -07:00
e062a40571 gbasm: return the position of the first differing byte
This aids debugging failing tests by showing exactly where things
failed in assertions that follow failed comparisons.
2017-05-31 22:03:25 -07:00
7900ac28ff ld: add support for loading 8-bit immediates 2017-05-31 22:03:23 -07:00
6a9e8b06a7 configure: add a proper configure script
It's not very good, but it supports all of the options by the
previous far-worse Makefile configure targets, and also now supports
out-of-tree builds.

Also include the relevent updates to the .buildbot script and
.gitignore.
2017-05-31 22:03:21 -07:00
ba534f81e4 gbasm: do not differentiate immediate bit lengths
Instead, treat them simply as values. Specific instructions can
determine if their values are valid or representable.
2017-05-31 22:03:05 -07:00
05bff5cefb gbasm: truncate file at end of output
When overwriting an old output file, this will delete the extra data
if the new output is shorter than the old output.
2017-05-23 22:12:22 -07:00
4cad9a3ec3 gbasm: make some internal functions static 2017-05-20 18:59:40 -07:00
e64d59c793 parser: treat comma as a delimiter 2017-05-20 18:58:59 -07:00
bc3d54edbc gbasm: add test for "ld r8, r8" 2017-05-20 16:55:58 -07:00
b0577cebc6 gbasm: add support for generating source input
By adding an "init" function per test, it is easier to
generate code that would be laborious to write by hand.
2017-05-20 16:50:49 -07:00
70a7e80d3e gbasm: add support for "ld, r8, r8" 2017-05-20 16:47:57 -07:00
a5f3ae7ad6 gbasm: correct the "(hl)" operand
Though not a real register, the operand "(hl)" fits in
better with the 8-bit registers than it does with the
sixteen bit ones. As such, move its definition.

Also, define useful values for the 8-bit operands rather
than arbitrary ones.
2017-05-20 16:43:29 -07:00
e1d8eb0257 buildbot: remove extra directories from uploads 2017-05-13 11:19:27 -07:00
2a6178da6f gitignore: remove buildbot and doxygen artifacts 2017-05-10 22:40:12 -07:00
e506e74ca4 buildbot: update buildbot output directory 2017-05-10 22:40:12 -07:00
cdeae65824 buildbot: vacuously succeed on unknown commands 2017-05-10 22:40:12 -07:00
a6786ae01e README: update compilation documentation
Signed-off-by: Max Regan <mgregan2@gmail.com>
2017-05-10 22:40:12 -07:00
23fa8db134 test: add buildbot configuration
Signed-off-by: Max Regan <mgregan2@gmail.com>
2017-05-10 22:40:12 -07:00
5cdda55874 doxygen: add simple config
Signed-off-by: Max Regan <mgregan2@gmail.com>
2017-05-10 22:40:12 -07:00
e5acc3088c treewide: restucture source tree per project
Signed-off-by: Max Regan <mgregan2@gmail.com>
2017-05-10 22:40:12 -07:00
6ba525b64b .gitignore: add a gitignore for build artifacts
Signed-off-by: Max Regan <mgregan2@gmail.com>
2017-05-10 22:40:12 -07:00
f8f17f91d0 cpu: fix dec_16
When getting the register index, an incorrect shift was being
used. Fix the test case by correcting this.

Signed-off-by: Max Regan <mgregan2@gmail.com>
2017-05-10 22:40:12 -07:00