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С��Mac OS Classic�ĵײ�ܹ��Mac�Ĺ̼��ظ�

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��ڣ�2018-09-19 03:02:11
�޸��ڣ�2018-09-19 03:07:07
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Mac OS Classic��ͼ�ν��OS��ߣ��Macintosh�˻��ѺõĽ��ģʽ
Ҳ��г��Ŀ��֮һ��춨��Mac��һ��еĲ��Ƿ�˽�Mac O
S Classicϵͳ�ĵײ�ܹ��ײ�ܹ��Ӳ��̼��ʷ�ظ��Ľ��
��ܣ��⽫��õ��תƻ��ϻ��

Mac OSϵͳ�ܹ�

Mac OS��ϵͳ��1980��Macintosh�Ǻ�ճ��
��ּΪһ�м��ͼ�λ��ֻ��Ҫһ��꣬��תMacintosh��
��ּ�£��һ��Macintosh��Դ��Mac OS��һ��
�û��ϵͳ��û�ֻ��Ҫ��Ŵ��ڡ�ͼ��ִ򽻵��û��н�
�档��һ��ּ�ᴩ��Mac OS Classicϵͳ��

Mac OS Classic�ĺ��ϵͳ�ܹ�ΪToolbox��Toolbox�Ļ��ϣ�Ӳ��ϵ
ͳ��ϵͳ��չ��ư��ϵͳ��Դ��Ӧ�ó��Toolbox�Ϊ��ײ��ɲ��
��е��̼��ܲ��ṩһЩManager��ʵ�ù��ߡ��API�Ȼ��ܣ�ϵͳ��
Դ��Toolbox�ϼ��أ��ṩ�û��ͻ��Ĺ��ܣ�Ҳ�ṩһЩ��ܹ�Ӧ�ó��
��ǲ��Ҫ��һ̨Macintosh��ROM��ϵͳ��Ǳ��ģ�ȱһ��ɡ�
��֣�ϵͳ��չͨ��ϵͳ�Ľӿڣ��ǿ��ӹ��ܣ��Ӳ��ܣ�
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Mac OS Classicû��ִ��ϵ�ϵͳ�ںˡ�Toolbox��ϵͳ֮�ϣ�ϵͳ�ṩ��
��Դ�ǳ��飬�ͺ��Ǻ��ҵ�ƴ�ն��ɡ�Toolbox�Ĺ��ܷǳ��򵥣��
��ܹ��Щ��ܡ��ִ��ϵͳ��һЩ��Ҫ����ϵͳ��ڴ�ı��
��Ķ��Classicϵͳ��ȱʧ��Ӧ�ó��ʮ�ֲ��
��ֱ��Toolbox�ϣ��ǲϵͳ��Դ��û��κζ��Ĳ��֡�Ӧ�ó��
�˲�ǲ��Щϵͳ�ṩ��й��ܺ��Դ��ֱ�Ӳ��Ӳ��κ��ڴ棬��
��Ӧ�ó��Ͳ��ϵͳ��Դһͬ��ͬ��ڴ�ռ��κ��ʧ��
��ϵͳ崻��ʧ�ܣ��Mac OS Classic��Ӧ�ó��
һʧ��

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һ̨Macintosh PowerBook 180��1992�꣬68030+FPU��14��ڴ棩��ڼ��ϵͳ
��Ļ�·��ƴͼͼ��ϵͳ��չ��

Toolbox��Macintosh ROM

�ӵ�һ��Macintosh��ʼ��Macintosh��һ��Macintosh ROM��оƬ�̻��
��ϣ�Ҳ�п��һ���Ϊһ��̼�оƬ��ڣ�һֱ��New World RO
M��Ƴ��Ľ��ܣ��ͬ��Macintosh�ͺ��в�ͬ��ROM��ͺź��Ҳ��
ͬ��ROMר��Ϊ��ǵ�Ӳ��ʵ�ֵĹ��ܶ��Ƶġ��ЩMacin
tosh ROM��洢��һЩ��Ȥ�Ĳʵ��ͨ��MacsBug�򿪡�

û��ROM��Macintosh��ڰ��µ�Դ��ť��Ӳ��Ŀ��ƴ�Ȩ��Macint
osh ROM�ϣ�Macintosh ROM��ڽ��Macintosh Toolbox��Ӳ��Լ졣��
��Լ첻ͨ��ROM��Ļ��г��ROM��崻��ʾ
Sad Mac��ͼ��Լ�ͨ��ᷢ��̼��һ��ʼ��Ӳ
��ϵͳ�ļ��ϵͳ��λ�ã�Ȼ��Ӳ��Ŀ��Ȩ��ϵͳ��ϵͳ��
��һ��ظ��ϵͳ��Դ��ĵĽ��ܡ��һ�ж��ǻ��Toolbox�ġ�

��Toolbox��Macintosh ROMоƬ��һ��Ҫ��ɲ��֣��һ��Maci
ntoshϵͳ��Ļ��BIOS�Ľ�ɫ��е��̼��ܡ��רΪ68000ϵ��
��ƣ��һ��Ӳ��Macintosh ROMоƬ��Macinto
sh�ﶼ��Ҫ��Ҳ��ƻ��ֹ��桪��û��Macintosh ROM��Ͳ�
�ܹ��Mac OS��

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�洢��Mac SE ROM��Ĳʵ��ͼƬ��ʾ��̨��ԵĹ��ʦ�ǣ��ͨ
��MacsBug��ͼƬ��Google��

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PowerBook 180��ʱ��Happy Mac��ʾToolbox�Ѿ��ϵͳ�Լ죬��ҵ��
�õ�ϵͳ��Ӳ��Ŀ��Ȩ��ʱ�Ѿ��ϵͳ��

PowerPC��Mac OS nanokernel

1990��ƻ��Ħ��68000ϵ�д��PowerPCʱ��Ҫ
��֤��е��Ӳ��ƽ��ɡ�Toolbox��68K�ģ��ϵͳҲ��68K�ģ��Ӧ
�ó��Ҳ��68K�ġ�Mac OS nanokernel��PowerPC��Ե�Macintosh ROM�
ΪToolbox�ṩ��һ��ں˼��Ħ��68LC040��ģ�⻷��Ա�ƽ��
��С�

Mac OS nanokernel��Macintosh��ʱ��أ��ڴ�￪��һ��PowerPC�ں�
�ռ��ģ��Toolbox��ģ��Toolbox��ϵͳӲ��
�죬��µĲ��68000�ĵ��죬�򵥵��ټ򵥡��Ҳ��˵��һ��Power
PC��Macintoshʵ��ϵ��ںˣ��һ��68000ģ��Toolbox��
��Ц��ƻ��ͨ��гɹ��PowerPC��ת��Mac OS nano
kernel�ṩ��ģ��Ϊ68000��ṩ��ϵͳ��ı��ϣ��ģ��ϵ�
��ɲ��ܷ��PowerPC��ܡ�ϵͳ��Ϳ��Ҫͨ��ϵĸ�
�£��PowerPC��õط��ܡ�

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һ̨Macintosh PowerBook 1400c��1996�꣬603��50��ڴ棩��ڼ��ϵͳ��
��̨��Ծ��ǵ��͵�NuBus��PowerPCƻ��ԡ�

Old World ROM

PowerPC��ƻ��Դ��¿��Է�Ϊ��ʱ��NuBus��PowerPC��PCI��
��¿�PowerPC��ԡ�PCIʱ��Ҫ�ֽ��Power Macintosh 9500��Powe
rBook 3400��Щ�¿�ƻ��һ��µĹ̼��Open Firmware��PCI��
��Macintosh�Ĺ̼��ΪOld World ROM��Ȼʹ�ù̻��ϵ�Macint
osh ROMоƬ�Ϊ��Ĺ̼��ǵ�Open Firmware��ܻ��ǳ��ڳ�
ʼ��PCI�豸��Ҽ��Macintosh ROM��ƻ��û��ط��

��Old World ROM��Macintosh��ʱ��Open Firmware��ʼ��PCI�豸��ҽ�Ӳ��
�Ŀ��ƴ�Ȩ��Macintosh ROM��ʱMacintosh ROM�Ϊһ��Open Firmwar
e�豸��أ�Ȼ��Mac OS nanokernel��ܵģ��ռ��Tool
box��Ǹ�ԭʼ�ޱȵ��̡�

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һ̨Macintosh PowerBook 3400c��1997�꣬603e��80��ڴ棩��ڼ��ϵͳ��
��̨��Ծ��ǵ��͵�PCI Old Worldƻ��ԡ�

New World ROM

ֱ�Old World ROM��Macintosh�Ĺ̼��Mac OS�ĵײ��ϡ�1990��ĩ
�ڣ�ƻ��Ƴ�iMac G3��ǵ�һ��New World ROM��ԡ�New World ROM�ĵ��
��һ�α�ը�Եĸ��£��Щ��ȫ��Open Firmware�Ĺ̼��New Worldʱ
��Ҫ�ֽ��PowerBook G3 Bronze Keyboard��Power Macintosh G3 B
lue and White��Լ��Ƴ��iMac��iBookϵ�е��Զ��New World ROM��

��ʱ��Mac OS X�ƻ�Ѹ��ƽ��ԭ�ȵ�Macintosh ROM�ڵ�Toolbox��ȡΪһ
��ļ��ΪMac OS ROM��һ��֮��ͨ�ã��ϵͳ�ļ��¡��̻��
�ϵ�Macintosh ROM��ڣ�Ӳ��Լ��һ��µ��ȫ��Open Firm
ware�Ĺ̼��Mac OS Classicʱ��Open Firmware��ϵͳ�ļ��
��Mac OS nanokernel��Toolbox��Mac OS Xʱ��Open Firmwareֱ�Ӽ��B
ootX��mach_kernel��PowerPC Mac OS X��

һЩ��Ƿǳ��Ϥ�Ĺ��ܣ��Optionѡ��̣��Զ��Op
en Firmware��ȣ��New World ROM��ȫ��Open Firmware�Ĺ̼��
��ǿ�󣬲��ܹ�ֱ��Mac OS X��ΪToolbox�򲹶��ò�˵��Mac O
S Classic��New Worldʱ��Ѿ��ǿ��֮ĩ��һ��ȫ�µ�ʱ��Mac OS X��
��Mac OS X��ں˻��Mach��BSD��Toolbox�Ĳ��롣ȫ�µ��ں˸�հԶ�
��Ƚ��ļܹ��ȡ��Classic��ײ㣬��ΪMacintosh�ϵ��

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New World��Կ��ʱ��סOption��Խ��ѡ��

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��Mac OS X�²鿴Mac OS 9��Mac OS ROM��New World��Ҫ��ļ��
��ԭ�ĵ�ַ��С��Mac OS Classic�ĵײ�ܹ��Macintosh�Ĺ̼��ظ�
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