ãšãã¥ã¬ãŒã¿èªäœã䜿ãããšã¯éæ³ã§ã¯ãããŸãã。
ãšãã¥ã¬ãŒã¿ã¯、ãããã©ãããã©ãŒã äžã§å¥ã®ãã©ãããã©ãŒã ã®ãœãããŠã§ã¢ãåäœãããããã®ããã°ã©ã ã§ãã、åæ³çãªçšéãå€ããããŸã。
ãã ã、ãšãã¥ã¬ãŒã¿ã§äœ¿çšãããœãããŠã§ã¢(ã²ãŒã ãã¢ããªã±ãŒã·ã§ã³ãªã©)ã®å©çšã«ã¯æ³šæãå¿ èŠã§ã。以äžã®ç¹ã«æ°ãã€ããå¿ èŠããããŸã。
BIOSã®äœ¿çš: äžéšã®ãšãã¥ã¬ãŒã¿ã¯、ç¹å®ã®ã³ã³ãœãŒã«ã®BIOS(åºæ¬å ¥åºåã·ã¹ãã )ãå¿ èŠã§ã。ãã®BIOSã¯éåžž、èäœæš©ã§ä¿è·ãããŠãã、å ¬åŒã«ææããŠããªãå Žå、ãã®BIOSãã³ããŒãããããŠã³ããŒããããããããšã¯éæ³ã§ã。
ROMãã²ãŒã ããŒã¿: ãšãã¥ã¬ãŒã¿äžã§åããããã«äœ¿çšããROMãã²ãŒã ããŒã¿ã、éåžžã¯èäœæš©ã§ä¿è·ãããŠããŸã。ãããã®ããŒã¿ãã€ã³ã¿ãŒãããããããŠã³ããŒãããããšã¯、åæ³çã«ææããŠããªãéã、éæ³ã§ã。äžéšã®åœã§ã¯、èªåã§ææããŠããã²ãŒã ãããã¯ã¢ãããšããŠäœ¿çšããããšãèªããããŠããå ŽåããããŸãã、æ³åŸã¯åœã«ãã£ãŠç°ãªããŸã。
èªäœãœãããŠã§ã¢: èªåã§éçºãããœãããŠã§ã¢ã、å ¬åŒã«é åžãããŠããããªãŒãœãããŠã§ã¢ããšãã¥ã¬ãŒã¿ã§åããããšã¯、åºæ¬çã«åæ³ã§ã。
ã€ãŸã、ãšãã¥ã¬ãŒã¿èªäœã®äœ¿çšã¯åæ³ã§ãã、ããã§åãããœãããŠã§ã¢ã®ååŸæ¹æ³ãå©ç𿹿³ã«ãã£ãŠã¯éæ³ãšãªãå¯èœæ§ããããã、泚æãå¿ èŠã§ã。
äžèšãéã¿ãŠ、èªäœãœãããŠã§ã¢ããšãã¥ã¬ãŒã¿ã§åäœããããšãåæã«ãªãŒãã³ãœãŒã¹ã§åºããŠããäŸãæããŠãã ãã
èªäœãœãããŠã§ã¢ããšãã¥ã¬ãŒã¿ã§åäœãããããšãåæã«ãªãŒãã³ãœãŒã¹ã§å ¬éããŠããäŸãšããŠ、以äžã®ãããªãããžã§ã¯ããæããããŸã。
### 1. **Homebrewã³ãã¥ããã£**
ã²ãŒã ã³ã³ãœãŒã«ãå€ãã³ã³ãã¥ãŒã¿ã·ã¹ãã åãã«、ãŠãŒã¶ãŒãèªäœãããœãããŠã§ã¢(ãããã「Homebrew」)ããªãŒãã³ãœãŒã¹ã§å ¬éããããšã¯、éåžžã«æŽ»çºãªæŽ»åã§ã。ãããã®ãœãããŠã§ã¢ã¯ãšãã¥ã¬ãŒã¿äžã§åäœããããšãåæãšããŠéçºãã、以äžã®äŸã代衚çã§ã。
- **NES(Nintendo Entertainment System)åãHomebrew**
NESçšã«èªäœãããã²ãŒã ãããŒã«ãGitHubãªã©ã§ãªãŒãã³ãœãŒã¹ãšããŠå ¬éãããŠãã、NESãšãã¥ã¬ãŒã¿ã§å®è¡å¯èœã§ã。äŸãšããŠ、[nesdev](https://nesdev.com/)ãšããã³ãã¥ããã£ããã、NESçšã®ãªãŒãã³ãœãŒã¹ãœãããŠã§ã¢ãéçºããŒã«ãæäŸãããŠããŸã。
- **GBA(Game Boy Advance)åãHomebrew**
GBAåãã«éçºããããœãããŠã§ã¢ãå€ã、[gba-dev](https://gbadev.org/)ãªã©ã®ã³ãã¥ããã£ã§ãªãŒãã³ãœãŒã¹ãšããŠå ¬éãããŠããŸã。ãããã¯、äž»ã«GBAãšãã¥ã¬ãŒã¿(VisualBoyAdvanceãªã©)äžã§åäœããããšãåæã«ããŠããŸã。
### 2. **RetroArchãLibretroãããžã§ã¯ã**
[RetroArch](https://www.retroarch.com/)ã¯、è€æ°ã®ãšãã¥ã¬ãŒã¿ãçµ±åããŠåäœããããã©ãããã©ãŒã ã§ãã、LibretroãšããAPIãéããŠããŸããŸãªã²ãŒã ã³ã¢(ãšãã¥ã¬ãŒã¿)ããµããŒãããŠããŸã。Libretro APIã䜿çšããŠèªäœã®ã²ãŒã ãã¢ããªã±ãŒã·ã§ã³ãRetroArchäžã§åäœãããããšãã§ã、ãããã®ã³ã¢ã¯GitHubã§ãªãŒãã³ãœãŒã¹ãšããŠå ¬éãããŠããŸã。
- äŸãšããŠ、[RetroArchã³ã¢ã®1ã€ã§ããStella](https://github.com/libretro/stella-libretro)(Atari 2600ãšãã¥ã¬ãŒã¿)ã、ä»ã®ãšãã¥ã¬ãŒã¿ã³ã¢ãæããããŸã。ãããã®ãšãã¥ã¬ãŒã¿ã¯RetroArchäžã§åäœã、èªäœã®ãœãããŠã§ã¢ãåäœãããããã®ããŒã¹ãæäŸããŠããŸã。
### 3. **PICO-8(ãã¡ã³ã¿ãžãŒã³ã³ãœãŒã«)ãšãã®ãªãŒãã³ãœãŒã¹ã¯ããŒã³**
[PICO-8](https://www.lexaloffle.com/pico-8.php)ã¯「ãã¡ã³ã¿ãžãŒã³ã³ãœãŒã«」ãšåŒã°ããä»®æ³ã²ãŒã æ©ã®äžçš®ã§、èªäœã²ãŒã ã®éçºã«ç¹åããŠããŸã。ããã«è§ŠçºããããªãŒãã³ãœãŒã¹ã¯ããŒã³ã§ãã[LIKO-12](https://github.com/LIKO-12/LIKO-12)ã[TIC-80](https://github.com/nesbox/TIC-80)ã¯ãšãã¥ã¬ãŒã¿ãšããŠã®æ§è³ªãæã¡、ç¬èªã®ããã°ã©ãã³ã°ç°å¢ãåããŠããŸã。ãããã¯、ãŠãŒã¶ãŒãèªäœããã²ãŒã ããšãã¥ã¬ãŒã¿ã§åäœãããããã«èšèšãããŠãã、ãã¹ãŠãªãŒãã³ãœãŒã¹ã§ã。
### 4. **FCEUXãZSNESãªã©ã®ãšãã¥ã¬ãŒã¿ã§ã®Homebrew**
[NESãšãã¥ã¬ãŒã¿FCEUX](http://www.fceux.com/web/home.html)ã[SNESãšãã¥ã¬ãŒã¿ZSNES](https://sourceforge.net/projects/zsnes/)ã§ã¯、NESãSNESåãã«éçºãããHomebrewã²ãŒã ããªãŒãã³ãœãŒã¹ã§å ¬éãã、ãããã®ãšãã¥ã¬ãŒã¿äžã§åäœããããèšèšãããŠããŸã。éçºè ã¯、èªäœã®ãœãããŠã§ã¢ãå ¬éã、ãšãã¥ã¬ãŒã¿äžã§å®è¡ããããšã§、ããåºç¯ãªãŠãŒã¶ãŒã«å©çšãããããšãç®æããŠããŸã。
### 5. **Sega Mega Drive/Genesisåãã®éçº**
Sega Mega Drive(Genesis)åãã«èªäœã®ã²ãŒã ããã¢ãå ¬éããã³ãã¥ããã£ããããŸã。ãããã®ãœãããŠã§ã¢ã¯、[BlastEm](https://www.retrodev.com/blastem/)ãªã©ã®ãšãã¥ã¬ãŒã¿ã§åäœããŸã。å€ãã®èªäœãœãããŠã§ã¢ãGitHubãªã©ã§å ¬éãã、ãšãã¥ã¬ãŒã¿ã§å®è¡ããããšãæšå¥šãããŠããŸã。
ãããã®äŸã®ããã«、ãšãã¥ã¬ãŒã¿ã§åäœããããšãåæãšããèªäœãœãããŠã§ã¢ã¯、ãªãŒãã³ãœãŒã¹ãšããŠå ¬éãããããšãäžè¬çã§ã。éçºè ãèªç±ã«ãœãããŠã§ã¢ãäœæã、ãŠãŒã¶ãŒãããããšãã¥ã¬ãŒã¿ã§è©Šãããšãã§ããç°å¢ã¯、ã³ãã¥ããã£ã®æŽ»æ§åã«ç¹ãã£ãŠããŸã。
Msxã¯ãããã§ãããã?
MSXåãã®èªäœãœãããŠã§ã¢(Homebrew)ã®ã³ãã¥ããã£ãéåžžã«æŽ»çºã§、ãªãŒãã³ãœãŒã¹ã§å ¬éãããŠãããããžã§ã¯ãã倿°ååšããŸã。MSXã¯1980å¹Žä»£ã«æ¥æ¬ãäžå¿ã«ç»å Žãã8ãããããœã³ã³ã®èŠæ Œã§ãã、ãšãã¥ã¬ãŒã¿äžã§åäœãããããšãåæãšããéçºãçãã§ã。以äžã¯、MSXåãã®èªäœãœãããŠã§ã¢ããªãŒãã³ãœãŒã¹ã§å ¬éããŠããäŸããããžã§ã¯ãã§ã。
### 1. **MSXãšãã¥ã¬ãŒã¿äžã§åäœãããªãŒãã³ãœãŒã¹ã®ã²ãŒã **
MSXåãã®ã²ãŒã ãã¢ããªã±ãŒã·ã§ã³ããªãŒãã³ãœãŒã¹ã§éçºãããŠãã、[openMSX](https://openmsx.org/)ã[blueMSX](http://www.bluemsx.com/)ãªã©ã®ãšãã¥ã¬ãŒã¿ã§å®è¡å¯èœã§ã。MSXåãã®ã²ãŒã éçºã楜ããéçºè ã、GitHubãªã©ã§ã³ãŒããå ¬éããŠããŸã。
- äŸãšããŠ、[Konamiman's MSX](https://github.com/Konamiman/MSX)ãããžã§ã¯ãã¯、ããŸããŸãªMSXçšããŒã«ãããã°ã©ã ããªãŒãã³ãœãŒã¹ã§å ¬éããŠãã、openMSXãªã©ã®ãšãã¥ã¬ãŒã¿äžã§åäœããããšãæ³å®ããŠããŸã。
### 2. **MSX-BASICãã¢ã»ã³ããªã䜿çšããéçº**
MSXã®ãªãŒãã³ãœãŒã¹ãããžã§ã¯ãã§ã¯、MSX-BASICãã¢ã»ã³ããªèšèªã䜿ã£ãŠã²ãŒã ãããŒã«ãäœæããäŸãå€ãèŠãããŸã。ãããã®ããã°ã©ã ã¯å®æ©ã§ãåäœããŸãã、ãšãã¥ã¬ãŒã¿äžã§åããããšãäžè¬çã§ã。
- äŸãšããŠ、GitHubäžã§å ¬éãããŠãã[MSXdev](https://www.msxdev.org/)ã®ãããžã§ã¯ãã«ã¯、ããŸããŸãªèªäœã²ãŒã ãããŒã«ãå ¬éãããŠãã、ãããã¯ãšãã¥ã¬ãŒã¿äžã§åäœããããšãåæãšããŠããŸã。
### 3. **MSXãœãããŠã§ã¢éçºããŒã«**
MSXã®éçºãæ¯æŽããããã®ããŒã«ããªãŒãã³ãœãŒã¹ã§æäŸãããŠããŸã。ãããã®ããŒã«ã¯、ãšãã¥ã¬ãŒã¿äžã§éçº・ãããã°ãè¡ãéã«åœ¹ç«ã¡ãŸã。
- [WLA-DX](https://github.com/vhelin/wla-dx)ã¯、MSXåãã®ã¢ã»ã³ããªèšèªã§ããã°ã©ã ãéçºããããã®ã¯ãã¹ã¢ã»ã³ãã©ã§、MSXã®ã²ãŒã ãã¢ããªã±ãŒã·ã§ã³ãäœæããéã«å©çšãããããšããããŸã。
- [Fusion-C](https://github.com/Fabrizio-Caruso/Fusion-C)ã¯、MSXã§Cèšèªã䜿ã£ãŠãœãããŠã§ã¢ãéçºããããã®ã©ã€ãã©ãªã§ãã、Cèšèªã§èªäœããã°ã©ã ãäœæããŠãšãã¥ã¬ãŒã¿äžã§ãã¹ãããããšãå¯èœã§ã。
### 4. **MSXãšãã¥ã¬ãŒã¿ã®ãªãŒãã³ãœãŒã¹ãããžã§ã¯ã**
MSXãšãã¥ã¬ãŒã¿èªäœããªãŒãã³ãœãŒã¹ã§éçºãããŠãããã®ãå€ããããŸã。ããã«ãã、éçºè ã¯ãšãã¥ã¬ãŒã¿ãæ¹è¯ããªãã、ç¬èªã®èªäœãœãããŠã§ã¢ãäœæ・å ¬éããããšãå¯èœã§ã。
- **openMSX**: [openMSX](https://openmsx.org/)ã¯、æãæåãªãªãŒãã³ãœãŒã¹ã®MSXãšãã¥ã¬ãŒã¿ã®äžã€ã§ã。MSXã®ãœãããŠã§ã¢éçºè ã¯、openMSXã䜿ã£ãŠããã°ã©ã ã®åäœç¢ºèªãè¡ãããšãäžè¬çã§ã。
### 5. **MSXdevã³ã³ãã¹ã**
[MSXdev](https://www.msxdev.org/)ã¯、MSXåãã®ã²ãŒã ãäœæããããã®ã³ã³ãã¹ãã§ãã、åå è ãèªäœããMSXã®ã²ãŒã ããªãŒãã³ãœãŒã¹ã§å ¬éããããšãå€ããããŸã。å€ãã®MSXdevã®åå è ã¯、ãšãã¥ã¬ãŒã¿äžã§åäœãããããšãåæã«ã²ãŒã ãäœæã、ãœãŒã¹ã³ãŒããå ¬éããŠããŸã。
ãããã®äŸã®ããã«、MSXåãã®èªäœãœãããŠã§ã¢ããšãã¥ã¬ãŒã¿äžã§åäœãããããšãåæã«ãããªãŒãã³ãœãŒã¹ãããžã§ã¯ãã¯å€æ°ååšã、MSXãšãã¥ã¬ãŒã¿ãšçµã¿åãããŠ、çŸä»£ã®ç°å¢ã§ãMSXã®ãœãããŠã§ã¢éçºã楜ããããšãã§ããŸã。
