73 Commits

This Branch

This Branch

All Branches

Author	SHA1	Message	Date
Peter Evans	7811f4da44	No, use actual zero bytes ... Forgot the ol' backslash in the script I wrote to make this file	2017-12-15 14:39:57 -06:00
Peter Evans	9689d984bc	Add data directory, image file with all zeroes	2017-12-14 23:22:10 -06:00
Peter Evans	a48bc05bd0	Further testing	2017-12-14 23:09:32 -06:00
Peter Evans	e84b79819b	Allow position function to be globally visible	2017-12-14 23:08:50 -06:00
Peter Evans	4dffea1dda	Make position non-static; add case for NULL data	2017-12-14 23:08:33 -06:00
Peter Evans	cebdedeff0	Add initial test suite for apple2dd	2017-12-14 22:47:11 -06:00
Peter Evans	f629b350fa	We can't have a negative track pos; zero is the lowest	2017-12-14 22:46:50 -06:00
Peter Evans	a82348ff9a	Missing header files, esp. stdbool	2017-12-14 22:30:09 -06:00
Peter Evans	a81f422d2d	Add apple2.dd.c to source file list	2017-12-14 22:28:24 -06:00
Peter Evans	82d22c8fab	Change name of header file in #include	2017-12-14 22:27:45 -06:00
Peter Evans	091939b06b	Renaming files	2017-12-14 22:24:30 -06:00
Peter Evans	24e599a8fd	Rename to apple2dd; add read/write functions	2017-12-14 22:14:55 -06:00
Peter Evans	58137cb2a0	Remove io_byte field; rename to apple2dd	2017-12-14 22:13:39 -06:00
Peter Evans	0162544fa6	Add initial struct and drive code	2017-12-13 20:30:32 -06:00
Peter Evans	577e92de9e	Documentation is good. Write documentation.	2017-12-12 15:10:42 -06:00
Peter Evans	060b7000de	Add tests to prove read/write mappers are used	2017-12-12 15:07:26 -06:00
Peter Evans	7da3c2ec20	Make use of our read/write mappers	2017-12-12 15:00:47 -06:00
Peter Evans	e019b6daee	A warning to the concerned	2017-12-12 14:59:00 -06:00
Peter Evans	7da2f9e791	Add support for setting read/write map functions	2017-12-12 14:58:06 -06:00
Peter Evans	ca7e576266	Use a setup and teardown function	2017-12-12 14:53:45 -06:00
Peter Evans	bb92162dba	Zero, not NULL. ... Not that there's a practical difference, but we should be clear that we're zeroing out memory because its contents are vm_8bit values, not pointers.	2017-12-12 14:45:48 -06:00
Peter Evans	0bcf9e006d	Explicit test that memory (plus others) are zeroed	2017-12-12 14:45:06 -06:00
Peter Evans	da62ac4ca6	Use double-slash comments	2017-12-12 14:35:13 -06:00
Peter Evans	6f4627802f	We should also NULL out segment memory. ... Er... oops	2017-12-12 14:33:55 -06:00
Peter Evans	06705f21fc	Add mallocs for read/write tables, NULL-out code	2017-12-12 14:32:32 -06:00
Peter Evans	b36bb78a12	Add read/write map functions to vm_segment	2017-12-12 14:31:44 -06:00
Peter Evans	daab8a7f58	Add instruction strings (mapped to enum symbols)	2017-12-11 21:03:16 -06:00
Peter Evans	850fdc55b5	Add error codes to segment functions	2017-12-09 15:16:56 -06:00
Peter Evans	c4a6f77bcd	We should be using the rts handler function ... Oops!	2017-12-09 14:53:18 -06:00
Peter Evans	a720246e26	We need to account for the P register on the stack	2017-12-09 14:52:55 -06:00
Peter Evans	f44b029083	We need to check P's value as well ... This test broke once we began to (properly) push P onto the stack. However, I'm not _clear_ on whether we should push P before or after we set the INTERRUPT bit... We'll go with things as-is for now.	2017-12-09 14:50:33 -06:00
Peter Evans	96b2542ea6	CARRY should be set if oper > 0 ... This error became apparent once we added the missing modify_status function to some instructions.	2017-12-09 14:47:49 -06:00
Peter Evans	3954b1647f	Missing status modifications in a number of instructions	2017-12-08 23:26:46 -06:00
Peter Evans	b0aa6d400a	We should be pushing and popping status	2017-12-08 23:24:58 -06:00
Peter Evans	ccf16dd970	Documented some goals for the project	2017-12-08 22:34:09 -06:00
Peter Evans	0336fe7366	Documentation for files	2017-12-08 22:12:31 -06:00
Peter Evans	8a261f6600	We need to include the max disk slot ... Tiny comparison logic error. :grimace:	2017-12-08 17:10:13 -06:00
Peter Evans	50563b44a2	Close any open files we have	2017-12-08 17:09:58 -06:00
Peter Evans	cf62694ef0	Add option parsing code, tests	2017-12-08 17:06:21 -06:00
Peter Evans	dccf80be5d	More documentation	2017-12-06 21:37:14 -06:00
Peter Evans	ea2b68dc8c	Documentation, and reorganizing macro definitions	2017-12-06 21:29:03 -06:00
Peter Evans	4af7e4444c	This macro was no longer needed	2017-12-06 21:26:09 -06:00
Peter Evans	8cd9c5ffab	Documentation, lacking	2017-12-06 21:25:47 -06:00
Peter Evans	ccd7a3f665	Moar documentation	2017-12-06 18:01:13 -06:00
Peter Evans	fca069d5de	Documentation	2017-12-06 17:16:20 -06:00
Peter Evans	46fedccce1	Use the MIT license	2017-12-06 17:08:09 -06:00
Peter Evans	12d0e5403a	Add documentation for the arith instructions	2017-12-06 17:03:37 -06:00
Peter Evans	d0dad61db8	Better documentation; use a macro to define modes	2017-12-06 16:54:14 -06:00
Peter Evans	eb865243bb	We have to pass NULL into log_open now	2017-12-06 16:53:15 -06:00
Peter Evans	079cd9f096	We need to know what a FILE is	2017-12-06 16:52:33 -06:00