Commit Graph

32 Commits

Author SHA1 Message Date
gbeauche
d21cbd327d - From Lauri's ChangeLog: "Fixed a bug in FPU FTAN opcode (didn't pop the value
1.0 that x86 partial tangent FPTAN always pushes to stack for 8087/287
  compatibility)."
2001-01-11 13:19:30 +00:00
gbeauche
5ec4d31f86 - fixed ADDQ and SUBQ bitmasks 2000-09-22 17:22:09 +00:00
gbeauche
d3f64dcb5f - changed set/get PC to better reflect direct or real addressing modes
- removed m68k_get_pc_p()
- default to not using prefetch buffer
2000-09-22 17:21:45 +00:00
gbeauche
b7177f6932 - changed set/get PC to better reflect direct or real addressing modes 2000-09-22 17:21:25 +00:00
gbeauche
1f2183a186 - merged DIRECT_ADDRESSING and REAL_ADDRESSING
- conditionally removed unused code for direct addressing or real addressing modes
2000-09-22 17:20:33 +00:00
gbeauche
b25e3eef89 - fixed 15 and 16 bpp frame_host_* functions for big endian systems
- conditionally removed unused code for direct addressing or real addressing modes
2000-09-22 17:20:01 +00:00
gbeauche
21822f8745 - removed generation of unused handlers in direct or real addressing modes
(no prefetch buffer, nor exception 3 handling)
2000-09-22 17:19:12 +00:00
gbeauche
51c093134b - removed memory access functions for real addressing and included <memory.h>
instead
- added Host2MacAddr
2000-09-22 17:18:46 +00:00
gbeauche
86832e0d1a - added memory initilization for direct addressing (MEMBaseDiff) 2000-09-22 17:18:15 +00:00
gbeauche
9b2887536f Ported Lauri's FPU core to GCC/i386 2000-09-05 16:54:42 +00:00
gbeauche
fdf9c9938a - added FPU initialization routines 2000-09-05 16:53:47 +00:00
gbeauche
fbc2092471 - updated init_m68k with fpu_init() and fpu_set_integral_fpu() calls
- added exit_m68k() and handle deinitialization of the FPU
- updated m68k_reset to call fpu_reset()
2000-09-05 16:53:19 +00:00
gbeauche
e1724ba3d3 - added some prototypes for the new FPU core 2000-09-05 16:52:34 +00:00
gbeauche
0ca8dcaf08 - added call to exit_m68k() 2000-09-05 16:52:10 +00:00
cebix
2bebaceabc - fixed compilation problem under Linux
- TriggerNMI() declaration moved to cpu_emulation.h
2000-08-22 12:44:30 +00:00
cebix
de3164ecc0 - AmigaOS bug fixes by J.Lachmann (floppy, 2060scsi.device, "Add Volume" in
prefs editor)
- imported some changes from the Windows source (1Hz interrupt, FPU fixes)
2000-07-14 21:29:16 +00:00
cebix
97d96bddea - updated copyright info: 1999->2000 2000-04-10 18:53:46 +00:00
cebix
ee6f4a15b9 - fixes for AmigaOS 2000-01-30 19:26:05 +00:00
cebix
29f01500c0 - minor fixes for BeOS 2000-01-30 18:55:46 +00:00
cebix
90312d104c - imported UAE CPU 0.8.10 changes
- new utility functions Mac_memset, Mac2Host_memcpy, Host2Mac_memcpu and
  Mac2Mac_memcpy
- extfs.cpp: fixed bug in fs_rename() and fs_cat_move() (auxiliary IOParam
  block was not in Mac address space)
- some provisions for using UAE CPU compiler (doesn't work yet)
1999-11-03 10:56:43 +00:00
cebix
d60bc94de7 - removed MemoryDispatch() replacement; routine from ROM is now used if
possible
- rom_patches.cpp: check for double PACK 4 resources; if only one is found,
  assume that the ROM requires an FPU and issue a warning if FPU emulation
  is turned off
- UAE CPU opcode routines no longer return the cycle count
- main_unix.cpp: pressing Ctrl-C dumps the UAE CPU state before entering mon
- sys_unix.cpp: under Linux, partition sizes are read with BLKGETSIZE instead
  of llseek()
1999-10-31 23:18:44 +00:00
cebix
b892f8850d - removed Gwenole's patches as they didn't work on SPARC V9 1999-10-28 16:52:32 +00:00
cebix
ce2610521d - new SPARC optimizations from Gwenole 1999-10-28 16:00:28 +00:00
cebix
c31d1bd2af - added some 68040 instructions: CINV, CPUSH, MOVE16 (Ax)+,(Ay)+, MOVEC regs,
and FPU state frames; enough to boot MacOS
- CPU type can be selected in GTK prefs editor
1999-10-28 15:33:26 +00:00
cebix
1a20b690a6 - Lauri's FPU now works on big-endian machines
- included "FPU" checkbox in prefs editor
1999-10-28 09:31:41 +00:00
cebix
a60677e7f0 - provided VAL64() and UVAL64() macros 1999-10-27 17:50:08 +00:00
cebix
bf765a5be8 - imported fixed UAE FPU from Lauri
- extfs.cpp: fixed bug with fsResolveWDCB in fs_get_wd_info()
- ExtFS: MAX_PATH_LENGTH is global, removed third parameter to
  add_path_component()
- rom_patches.cpp: added print_rom_info()
- Unix: added "-rominfo" command line argument
- extfs_unix.cpp: supports finder info and resource forks
- prefs_editor_gtk.cpp: tab widget is no longer scrollable
1999-10-27 16:59:54 +00:00
cebix
733f3a7335 - fixed SPARC compilation problem 1999-10-21 15:55:32 +00:00
cebix
f04292fd21 - integrated SPARC assembly optimizations 1999-10-21 15:27:11 +00:00
cebix
1bba7c409c - updated configure script for SPARC assembly optimizations 1999-10-21 15:14:42 +00:00
cebix
4c0aab3113 - added fbdev video code and SPARC assembly optimizations 1999-10-21 13:19:27 +00:00
cebix
8e491572ca Imported sources 1999-10-03 14:16:26 +00:00