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Commit Graph

3480 Commits

Author SHA1 Message Date
Alex Thissen acce24fedc Switched to __BANK0BLOCKSIZE__ instead of __BLOCKSIZE__ to make current lynx config files work 2024-01-18 18:13:02 +01:00
Alex Thissen d906748691 Fix uploader implementation to reset IRQ bit for timer 4 (serial) interrupt 2024-01-18 17:37:09 +01:00
Colin Leroy-Mira 166a4b25f7 Apple2: implement sleep using MONWAIT
Also publish detect_iigs(), set_iigs_speed() and get_iigs_speed(). Refactor to only store one ostype variable.
2024-01-18 16:17:10 +01:00
Bob Andrews 2127778239 Merge pull request #2336 from colinleroy/optimize-strdup
Optimize strdup
2024-01-08 22:13:43 +01:00
Colin Leroy-Mira df193c0947 Rework time functions a bit
- mktime: Work unsigned as time_t's type implies (shifting Y2K38 bug to 2106)
- mktime: Add unit tests
- gmtime/localtime: factorize
- gmtime/localtime: Add unit tests
- mktime/gmtime/localtime: Size optimisation (-130 bytes wrt master)
- mktime: Speed optimisation (from 23M cycles on the unit test to 2M)
2024-01-08 18:24:13 +01:00
Colin Leroy-Mira 3a439e0e1b Little strdup optimisation
-12 bytes on disk
-20 cycles per strdup
-6 cycles per strlen called from strdup
2024-01-07 14:25:06 +01:00
Colin Leroy-Mira 75461e1319 Apple2: implement stat(2) and statvfs(3) 2024-01-01 19:12:51 +01:00
Colin Leroy-Mira 1093d169ad Fix BSS obliteration by mliparam during exec().
Using mliparam at this time could lead to corruption at the
start of the new executed program if BSS is real full and
mliparam is over $BB00.
The fix is to open the file from the loader stub instead of doing
it before the C library shutdown.
2023-12-14 16:47:33 +01:00
rumbledethumps 3905e43068 style update 2023-11-26 15:12:20 -08:00
rumbledethumps 502e13173a Merge branch 'cc65:master' into master 2023-11-25 19:55:56 -08:00
Colin Leroy-Mira f1b0fbebd5 Remove all indexed accesses to SCC registers
Some IIgs models had issues sending bytes out.
Also make channel tests clearer.
2023-11-24 18:37:43 +01:00
rumbledethumps 564c85235f style update and add rp6502 doc 2023-11-17 11:08:51 -08:00
rumbledethumps b17c4d3434 add rp6502 target 2023-11-16 18:46:16 -08:00
Colin Leroy-Mira 86d498b7b3 Implement SER_HS_NONE on Apple IIgs serial driver 2023-11-10 21:56:43 +01:00
Colin Leroy-Mira fe115fb621 Revert "Apple 2 SSC: Handle SER_HS_NONE with no performance impact"
This reverts commit 0eafb6d1d5.
This was buggy, as we sta Stopped when asserting flow, and this stops
SER_GET.
2023-11-05 11:34:51 +01:00
Colin Leroy-Mira 8a797095c1 Apple 2 SSC: Handle SER_HS_NONE with no performance impact 2023-11-05 11:34:51 +01:00
Colin Leroy-Mira 94239525ca Apple2 SSC: Implement no flow control 2023-11-05 11:34:51 +01:00
Oliver Schmidt 3c864fc7d8 Minimal style adjustment 2023-10-15 17:00:15 +02:00
Colin Leroy-Mira 882f6fd103 Fix ACIA check so we don't enable RX/TX with IRQs on 2023-10-15 16:58:59 +02:00
Colin Leroy-Mira 3107f34ec9 Put back 6551 test as a last verification 2023-10-15 16:58:59 +02:00
Colin Leroy-Mira 6e035c864e Apple2 SSC: on IIgs, verify slot mode
If the slot is not in "Your Card" mode, there's no way it is an SSC
2023-10-15 16:58:59 +02:00
Colin Leroy-Mira 96e893795b Better check for 6551 2023-10-15 16:58:59 +02:00
Colin Leroy-Mira e138403727 Move cli in common out path 2023-10-14 14:36:09 +02:00
Colin Leroy-Mira 6e0bbb00ee Fix logic error on parameters checks 2023-10-14 14:36:09 +02:00
Colin Leroy-Mira c7db08b4e3 Move hardware check to ser_install 2023-10-14 14:36:09 +02:00
Colin Leroy-Mira e90a8f3123 Address code review comments 2023-10-14 14:36:09 +02:00
Colin Leroy-Mira 39d6080945 Do the IIgs check as documented 2023-10-14 14:36:09 +02:00
Colin Leroy-Mira e3759a3ead Spare cycles on IRQ path 2023-10-14 14:36:09 +02:00
Colin Leroy-Mira 65ce3a6792 Don't check firmware at $C200, as we don't use it
Just check that we're on a IIgs instead.
2023-10-14 14:36:09 +02:00
Colin Leroy-Mira 9e87e558d2 Fix register r/w timing 2023-10-14 14:36:09 +02:00
Brian Peek 32a20cf5ca remove abc ptrs 2023-10-06 19:53:18 -07:00
Colin Leroy-Mira 9667a5f991 Re-introduce necessary comments, wit a clearer wording 2023-10-03 18:35:23 +02:00
Colin Leroy-Mira 3c17c13357 Address latest comments 2023-10-03 18:34:22 +02:00
Colin Leroy-Mira 996a2659d5 Address code review comments 2023-10-03 18:34:22 +02:00
Colin Leroy-Mira e16a5e0dbe Add Apple IIgs serial driver 2023-10-03 18:34:22 +02:00
Colin Leroy-Mira 330b1ab3f9 Remove useless comments 2023-10-03 13:55:10 +02:00
Colin Leroy-Mira df4902157a Cleanup coding style a bit 2023-10-03 13:55:10 +02:00
Colin Leroy-Mira 4ff917816e Apple2: Always copy cmdline
Otherwise, the last exec() cmdline lingers around for the next exec("file", NULL).
2023-09-29 10:51:53 +02:00
Colin Leroy-Mira e3bc143f27 Another two bytes saved 2023-09-22 11:51:29 +02:00
Bob Andrews c82e877451 Merge pull request #2188 from colinleroy/serial-kernel-fix-driver-lifecycle
Serial kernel: Fix driver lifecycle
2023-09-21 00:34:09 +02:00
polluks2 2e9843b32d optimisation scandisplay 2023-09-15 10:35:36 +02:00
Colin Leroy-Mira 3fc074014e Serial kernel: Fix driver lifecycle
- Make sure we don't install a driver on top of another one
- Make sure we don't uninstall a driver twice
- Make sure we uninstall a driver if needed at exit
2023-09-12 20:58:21 +02:00
Colin Leroy-Mira aa5ee8423a Clearer wording for the firmware check 2023-09-11 08:31:15 +02:00
Colin Leroy-Mira 38f7daf40e Make sure not to load ACIA driver on IIgs' Z8530
The Pascal Firmware Protocol Bytes ID are not enough to differentiate an SSC card from a IIgs serial firmware:
http://www.1000bit.it/support/manuali/apple/technotes/misc/tn.misc.08.html

Loading a2(e).ssc.ser on a IIgs succeeds, then goes to limbo when one tries to use the serial port.

Check first byte on the slot's firmware in addition to the four existing ones, as it's supposed to be $2C (BIT instruction) on an SSC card, and $EF (65C816 SEP instruction) on the IIgs' serial firmware (ROM revisions 0, 1, 3).
2023-09-11 08:31:15 +02:00
Bob Andrews 043590c971 Merge pull request #2182 from colinleroy/add-ntohs
Add ntohs/htons and ntohl/htonl
2023-09-08 18:47:09 +02:00
Colin Leroy-Mira a90aa57510 Address Oliver's comments 2023-09-07 16:48:56 +02:00
Colin Leroy-Mira 734541ee05 Serial: Optimize SER_GET
There is no need to TryToSend before getting the character. We
send bytes during SER_PUT, and if interrupted during sending, we
still try to do it at the beginning of the next SER_PUT.
2023-09-07 07:14:01 +02:00
Colin Leroy-Mira a89a311abf Serial: Micro-optimisation for apple2enh
On 65C02 we can spare one cycle on sta (abs); we also
not have to care about the 6502 false reads
2023-09-07 07:13:59 +02:00
Colin Leroy-Mira e8f5ad2471 Serial: Optimize SER_PUT
We don't need to reload SendFreeCnt if we don't jsr TryToSend.
2023-09-07 07:13:57 +02:00
Colin Leroy-Mira 89af42e5cb Serial: Optimize SER_IRQ
Apple2 and Atmos have Index in X, but can still use it for the
best-case path as long as we reload it in the worst-case part
(when we assert flow control).
Also, standardize the free space to trigger flow control to 32
characters left (compare with RecvFreeCnt before decrement)
2023-09-07 07:13:54 +02:00