2349 Commits

Author	SHA1	Message	Date
Irmen de Jong	a50400b7d1	initial neo6502 target	2024-11-08 19:04:49 +01:00
Irmen de Jong	688dce6145	floats: added AYINT2 as a safe wrapper for AYINT. Internal float to word cast now also uses that.	2024-11-08 18:52:48 +01:00
Irmen de Jong	b88f550c5b	todo	2024-11-07 00:48:13 +01:00
Irmen de Jong	9864abd393	romsub keyword is now extsub	2024-11-06 22:14:53 +01:00
Irmen de Jong	77e376f6bf	romsub @bank now also accepts a variable so the bank can be dynamic	2024-11-06 00:02:36 +01:00
Irmen de Jong	491e5dbcfb	move the program startup and cleanup machinery to the front of the program to keep it in system ram	2024-11-05 22:12:25 +01:00
Irmen de Jong	a5c7393561	tweaking program startup and cleanup stuff	2024-11-05 21:12:27 +01:00
Irmen de Jong	7fd3e9bb7d	also provide a X16-style JSRFAR implementation for the C64. Enable callfar() and callfar2() on the C64 and C128.	2024-11-05 19:26:58 +01:00
Irmen de Jong	459e9f8f3b	jsrfar stuff	2024-11-05 01:06:06 +01:00
Irmen de Jong	5b1143bcb3	C64: add support for calling romsub with bank ('jsrfar')	2024-11-04 23:26:21 +01:00
Irmen de Jong	fddd390d31	on the C64, if not using floats, disable basic ROM in startup to gain another 8Kb of RAM ... MEMTOP is adjusted to $d000. This gives us 50 Kb of contiguous program RAM space. ($0801-$CFFF)	2024-11-04 22:11:44 +01:00
Irmen de Jong	e514eeba17	added c64.banks() and c64.getbanks() and c64 banking example	2024-11-04 20:14:30 +01:00
Irmen de Jong	c11a52b278	added cx16 banking example	2024-11-03 21:52:04 +01:00
Irmen de Jong	85e87dfe2e	consolidate @rombank and @rambank into just @bank	2024-11-03 21:15:11 +01:00
Irmen de Jong	cb47e2c149	documented the romsub bank additions	2024-11-03 20:39:44 +01:00
Irmen de Jong	0fc9aa6b2d	cx16: romsubs of the audio routines now have the rom bank tag. ... cx16: removed 'audio' module again, no longer needed to have these stubs	2024-11-03 18:35:10 +01:00
Irmen de Jong	9f84aa5fb2	fix double %option merge problem where it deleted all of the blocks	2024-11-03 13:36:14 +01:00
Irmen de Jong	7cfb33a448	tweak & fix if expression with word condition	2024-11-02 22:01:57 +01:00
Irmen de Jong	3b798097b9	added memtop to machine definition and asm source code check ... added %memtop directive	2024-11-02 00:59:07 +01:00
Irmen de Jong	6fb05bdefc	replaced deprecated cx16 ZSOUND example by new ZSMKIT examples	2024-11-01 23:17:23 +01:00
Irmen de Jong	89425088ce	taking address of a split word array is no longer a fatal error but a warning and the array is turned back into a normal word array.	2024-11-01 20:18:31 +01:00
Irmen de Jong	925b9d845d	fix split array possible compiler loop (due to wrong datatype replacement)	2024-11-01 19:18:03 +01:00
Irmen de Jong	4b23b1dc86	don't always import math automatically anymore	2024-11-01 03:39:52 +01:00
Irmen de Jong	9005c7994a	added Linear Interpolation (LERP) functions: math.lerp(), floats.lerp(), floats.lerp_fast()	2024-11-01 02:05:48 +01:00
Irmen de Jong	4a47e15b1c	fix IR if expression sometimes lacking a cmpi after calculation of the condition value ... VM/IR: add a returni immediate value return instruction to replace certain returnr's	2024-11-01 01:04:16 +01:00
Irmen de Jong	09cbdf410a	added diskio.exists(), made f_close_w() idempotent like f_close() already was	2024-10-31 21:25:22 +01:00
Irmen de Jong	4ce130dc8b	split up cx16.gfx2 module into gfx_lores and gfx_hires4 modules	2024-10-30 22:21:07 +01:00
Irmen de Jong	73609636c5	gfx_lores.set_screen_mode() is now gfx_lores.graphics_mode() ... adding all missing routines from gfx2 to gfx_lores	2024-10-30 21:39:37 +01:00
Irmen de Jong	eeeb8d81f4	merge now also allows monkeypatching if signature is 100% identical	2024-10-30 01:15:56 +01:00
Irmen de Jong	bbba4b3d60	new block merge semantics and implementation	2024-10-29 22:57:54 +01:00
Irmen de Jong	483d193ced	vm: implemented reading/writing files in diskio	2024-10-29 02:34:53 +01:00
Irmen de Jong	76b05cb5fd	fix chained aliasing	2024-10-28 18:35:23 +01:00
Irmen de Jong	570b574b93	added sys.memcmp	2024-10-28 00:41:26 +01:00
Irmen de Jong	a82f211f9a	added alias statement	2024-10-28 00:36:10 +01:00
Irmen de Jong	4b4af9b527	no longer silently add RTS to asmsubs that don't have one	2024-10-27 13:49:00 +01:00
Irmen de Jong	28b383f888	docs and syntax for @alignxxx and %align	2024-10-27 00:47:52 +02:00
Irmen de Jong	40ce7725a1	cleanup c64 sprite examples	2024-10-26 21:36:11 +02:00
Irmen de Jong	1f2d46628e	remove %option align_xxx (block level alignment, as we now have better alternatives)	2024-10-26 21:18:34 +02:00
Irmen de Jong	9317cf8a35	sorting aligned vars to shrink prg size	2024-10-26 18:33:51 +02:00
Irmen de Jong	1cd754f05d	adding @alignword/page on individual variables	2024-10-26 17:00:38 +02:00
Irmen de Jong	97b8cb748d	more ifexpression codegen tweaks	2024-10-25 22:52:26 +02:00
Irmen de Jong	84d9040b57	make BIT test also work on signed byte variables. Fixed an address-of optimization error.	2024-10-23 22:34:18 +02:00
Irmen de Jong	fdd18c615c	more ifexpresssion codegen tweaks	2024-10-23 21:04:55 +02:00
Irmen de Jong	c14f6cfc2b	more optimal if expression code	2024-10-22 23:49:24 +02:00
Irmen de Jong	a6159702da	defers are now only registered/called when flow of control actually reached the defer statement ... a defer statement sets its corresponding bit in a bitmask that is shifted in the defer handler routine to see what defer blocks to call.	2024-10-21 00:55:51 +02:00
Irmen de Jong	9851d14fb9	added if expression: ubyte a = if b>0 44 else 55 ... it doesn't generate the best code yet, like regular ifs do.	2024-10-19 15:34:04 +02:00
Irmen de Jong	a40d120f2a	more defer sanity checks	2024-10-18 22:32:49 +02:00
Irmen de Jong	fcdd9414d9	fix defer interfering with return value, fix prefix expression error when operand is functioncall that doesn't return a value.	2024-10-18 21:43:09 +02:00
Irmen de Jong	2a52241f1c	defer is now done *after* calculating a return value	2024-10-18 20:56:27 +02:00
Irmen de Jong	ce7d094adb	Zig-like "defer" to clean up stuff when leaving the scope of the current routine.	2024-10-18 01:30:20 +02:00