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原始链接: https://news.ycombinator.com/item?id=44017692
Hacker News 的帖子讨论了一个新发现的日本 Macintosh Plus ROM。用户分享了关于 KanjiTalk、日本 Mac 软件和 ROM 修改的见解和轶事。一位用户提到请求在 Infinite Mac 中添加日语软件。讨论涉及到使用 Mini vMac 模拟 ROM,包括潜在的校验和问题和解决方法。其他人讨论了 Mac Plus 的更大 ROM 修改,包括内置 RAM 磁盘和 Mac Classic 中的 ROM 磁盘。对话延伸到 Apple II Plus 的日文支持和机器翻译质量,特别是法语到英语的翻译。更广泛的讨论涉及版权法、软件保护和西雅图关闭的活电脑博物馆。一些用户建议修改版权法,以更好地适应复古计算爱好者和历史学家。
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You can compile Mini vMac without checksum verification (either yourself or with the variations service[1]), which will allow you to use unknown or completely custom ROMs, though you need to be aware that it patches the ROM (it doesn’t emulate the original floppy hardware; instead it pokes a custom driver in where the original one ought to be) so if your ROM doesn’t line up with the original you will have problems with random chunks being overwritten.
I’ve done this so I could use Mini vMac to learn assembly language: the Mac has the convenient property that pixels on the CRT are 1:1 the contents of a chunk of RAM at a fixed offset, so you can get very immediate visual feedback about what your program is doing. I just set up an assembler to dump raw machine code and named it "Mac128K.ROM" and Mini vMac picked up on it fine.
[1] https://www.gryphel.com/c/minivmac/var_serv.html - though since Paul Pratt disappeared a few years ago nobody is quite sure how the server is staying up
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