Flexemu Emulation Performance

Flexemu has been ported to several unix-like and Windows Operating systems. The following tables give an overview of the emulation performance of flexemu on different Operating systems and Host systems.

Program tested Flexemu V2.15

Host system AMD Athlon 900 MHz

Operating System Compiler Executable size in KByte Performance Test (MC6809 CPU Clock or Time)

System prompt
(system.dsk)

MHz prokyon.cmd
(games.dsk)

MHz crown.cmd
(games.dsk)

MHz Calculate pi with
2000 Byte precision
(o 3.out.txt 3.pi.cmd)
(source.dsk)

MHz Time in s

Solaris 9 x86 3.3 478 51 17-26 26-30 41-44 108

FreeBSD 5.1 3.2.2 295 50 30-37 40-43 44-46 101

Knoppix 3.3 gcc 3.3.2 347 63 37-42 49-50 51-53 87

Fedora Core 1 gcc 3.3.2 344 64 49-52 55-56 52-53 86

SuSE 8.2 gcc 3.3 320 61 46-49 52 49-52 91

SuSE 9.0 gcc 3.3.1 347 64-65 48-52 53-54 51-53 87

Win98 VC6 292 42 27-31 32-33 32-33 138

Win98 MinGW gcc 3.3.3 333 63-64 42-44 51 50-52 89

WinNT4 VC6 292 43 17-24 29 33-34 133

WinNT4 MinGW gcc 3.3.3 333 65-66 29-35 46-47 53-54 85

WinNT4 CygWIN gcc 3.3.1 344 63 38-42 50-51 52-53 85

Program tested	Flexemu V2.15
Host system	AMD Athlon 900 MHz
Operating System	Compiler	Executable size in KByte	Performance Test (MC6809 CPU Clock or Time)
System prompt (system.dsk) MHz	prokyon.cmd (games.dsk) MHz	crown.cmd (games.dsk) MHz	Calculate pi with 2000 Byte precision (o 3.out.txt 3.pi.cmd) (source.dsk)
MHz	Time in s
Solaris 9 x86	3.3	478	51	17-26	26-30	41-44	108
FreeBSD 5.1	3.2.2	295	50	30-37	40-43	44-46	101
Knoppix 3.3	gcc 3.3.2	347	63	37-42	49-50	51-53	87
Fedora Core 1	gcc 3.3.2	344	64	49-52	55-56	52-53	86
SuSE 8.2	gcc 3.3	320	61	46-49	52	49-52	91
SuSE 9.0	gcc 3.3.1	347	64-65	48-52	53-54	51-53	87
Win98	VC6	292	42	27-31	32-33	32-33	138
Win98	MinGW gcc 3.3.3	333	63-64	42-44	51	50-52	89
WinNT4	VC6	292	43	17-24	29	33-34	133
WinNT4	MinGW gcc 3.3.3	333	65-66	29-35	46-47	53-54	85
WinNT4	CygWIN gcc 3.3.1	344	63	38-42	50-51	52-53	85

Program tested			Flexemu V2.15
Host System	Operating System	Compiler	Performance Test (MC6809 CPU Clock or Time)
			System prompt (system.dsk) MHz	prokyon.cmd (games.dsk) MHz	crown.cmd (games.dsk) MHz	Calculate pi with 2000 Byte precision (o 3.out.txt 3.pi.cmd) (source.dsk)
			System prompt (system.dsk) MHz	prokyon.cmd (games.dsk) MHz	crown.cmd (games.dsk) MHz	MHz	Time in s
Intel Pentium III 1,2 GHz	WinNT4	MinGW gcc 3.3.3	89-90	65-67	26-30	41-44	108
Intel Pentium III 1,8 GHz	Win2K	MinGW gcc 3.3.3	105-108	77-94	100-102	79-81	56

Host System		AMD Athlon 900 MHz, WinNT4
Program tested	Executable size in KByte	Performance Test (MC6809 CPU Clock or Time)
		System prompt (system.dsk) MHz	Calculate pi with 2000 Byte precision (o 3.out.txt 3.pi.cmd) (source.dsk)
		System prompt (system.dsk) MHz	MHz	Time in s
Evenson Consulting SWTPC6809 V4.1.0	920	13	11	394
Flexemu V1.25, VC6	204	46-47	31-32	140
Flexemu V2.00, VC6	212	46-47	31-32	140
Flexemu V2.10, VC6	280	45	34-35	129
Flexemu V2.15, VC6	292	44	33-34	134
Flexemu V2.15, MinGW gcc 3.3.3	333	65-66	53-54	85

Host System		Intel Core i7-4770S 3.1 GHz, Linux Mint 18.3
Program tested	Executable size in KByte	Performance Test (MC6809 CPU Clock or Time)
		System prompt (system.dsk) MHz	prokyon (games.dsk) MHz	Calculate pi with 2000 Byte precision (o 3.out.txt 3.pi.cmd) (source.dsk)
		System prompt (system.dsk) MHz	prokyon (games.dsk) MHz	MHz	Time in s
Flexemu V2.20, gcc-5.4.0, 64-bit	405	825	476-519	609-624	8