This is (an older version of) one of the best MSX2 emulators for Amiga Classic. It's free and its source code is open. Requires AGA

v2.52 (August 1999) 
AmiMSX is FreeWare. (Included Key file Registered to the Amiga Community) 

v2.51 (7 October 1997) 
More compatibility with MC68060. 

v2.5 (10 September 1997) 
KANA ROM Supported. (Kanji graphics) 
Screen 3 emulated. (Graph Multi) 
Simulation of Japanese ROM-Bios. 
BIG Bug fixed in Z-80A Slower. 
Mini-Debug mode. 
Tape mode support. 
Refresh Internal Amiga Clock (NO more time Freezed) 
Saves MSX2 Sprites like a IFF-ILBM file. 
Some Z-80A and VDP bugs fixed. 
xpk support (Cartridges only) 
Saves ASL paths. 
Key file support.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  269     628  42.8% -lh5- 1108 Nov 19  1999 AmiMSX2.info
[generic]                  159     190  83.7% -lh5- 859e Nov 19  1999 AmiMSX2.readme
[generic]                  675    1197  56.4% -lh5- 7176 Nov 19  1999 AmiMSX2/AmiMSX2.info
[generic]                69250   75292  92.0% -lh5- 7d5b Nov 19  1999 AmiMSX2/AmiMSX2/AmiMSX2
[generic]               244224  244224 100.0% -lh0- bceb Sep  5  1997 AmiMSX2/AmiMSX2/AmiMSX2.data
[generic]                 1412    6107  23.1% -lh5- 8719 Nov 19  1999 AmiMSX2/AmiMSX2/AmiMSX2.info
[generic]                  108     108 100.0% -lh0- 9133 Nov  6  1999 AmiMSX2/AmiMSX2/AmiMSX2.mapper
[generic]                11007   11230  98.0% -lh5- 3544 Jun  7  1996 AmiMSX2/AmiMSX2/Cartridges/Basic Kun.ROM
[generic]                 9561    9790  97.7% -lh5- c4f3 Apr  2  1997 AmiMSX2/AmiMSX2/Cartridges/FM Pac.ROM
[generic]                11219   11536  97.3% -lh5- ad31 Jun  7  1996 AmiMSX2/AmiMSX2/Cartridges/Kanji.ROM
[generic]                  273     628  43.5% -lh5- 13f5 Nov 19  1999 AmiMSX2/AmiMSX2/Docs.info
[generic]                12493   39046  32.0% -lh5- fb7f Jul 28  1996 AmiMSX2/AmiMSX2/Docs/AmiMSX2_Dutch.guide
[generic]                  669    1669  40.1% -lh5- e2c2 Aug 13  1996 AmiMSX2/AmiMSX2/Docs/AmiMSX2_Dutch.guide.info
[generic]                11695   36936  31.7% -lh5- 79a1 Jul 28  1996 AmiMSX2/AmiMSX2/Docs/AmiMSX2_English.guide
[generic]                  667    1669  40.0% -lh5- 7790 Aug 13  1996 AmiMSX2/AmiMSX2/Docs/AmiMSX2_English.guide.info
[generic]                14814   44570  33.2% -lh5- 8879 Jul 28  1996 AmiMSX2/AmiMSX2/Docs/AmiMSX2_Español.guide
[generic]                  670    1669  40.1% -lh5- 1b44 Aug 13  1996 AmiMSX2/AmiMSX2/Docs/AmiMSX2_Español.guide.info
[generic]                14403   14403 100.0% -lh0- 6704 Aug 13  1996 AmiMSX2/AmiMSX2/Keyboard.gif
[generic]                  709    1496  47.4% -lh5- f8e8 Nov 19  1999 AmiMSX2/AmiMSX2/Keyboard.gif.info
[generic]                  272     628  43.3% -lh5- 0f27 Nov 19  1999 AmiMSX2/AmiMSX2/MSX_Drivers.info
[generic]                  430     716  60.1% -lh5- 2217 Jan 29  1994 AmiMSX2/AmiMSX2/MSX_Drivers/RAMSX
[generic]                  308     530  58.1% -lh5- 4996 May 21  1996 AmiMSX2/AmiMSX2/MSX_Drivers/RAMSX.info
[generic]                  627    4872  12.9% -lh5- fa7b Jan 27  1996 AmiMSX2/AmiMSX2/MVD_Files/Speed Test.MVD
[generic]                 4836    6780  71.3% -lh5- eed1 Feb 17  1980 AmiMSX2/Devs/mfm.device
[generic]                 1843    2480  74.3% -lh5- 4325 Aug 31  1994 AmiMSX2/Devs/statram.device
[generic]                 2294    8965  25.6% -lh5- f67f Nov 19  1999 AmiMSX2/Install
[generic]                  932    1710  54.5% -lh5- 845a Nov 19  1999 AmiMSX2/Install.info
[generic]                 4520    6368  71.0% -lh5- 5a0d Jul 24  1997 AmiMSX2/Libs/Stc.library
[generic]                 1548    1576  98.2% -lh5- 178b May  4  1999 AmiMSX2/S/AmiMSX2.key
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        29 files  421887  537013  78.6%            Jul 21 16:30