{"id":470721,"date":"2025-08-14T09:01:10","date_gmt":"2025-08-14T09:01:10","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=470721"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=470721","title":{"rendered":"\u041a\u0430\u043a \u0432\u043e\u0441\u0441\u043e\u0437\u0434\u0430\u0442\u044c \u043a\u043e\u0434 DOS-\u0438\u0433\u0440\u044b: \u043f\u043e\u0448\u0430\u0433\u043e\u0432\u043e\u0435 \u0434\u0438\u0437\u0430\u0441\u0441\u0435\u043c\u0431\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u0442\u0440\u043e-\u0438\u0433\u0440 (\u0447\u0430\u0441\u0442\u044c 2)<\/span>"},"content":{"rendered":"
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\u042d\u043f\u0438\u0433\u0440\u0430\u0444<\/h3>\n
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«The registers are the CPU\u2019s own workspace. They are not memory, and they are not variables. They are the places where the processor keeps the data it is working on right now — like a craftsman\u2019s bench, where only the tools and materials for the current task are kept.»<\/em><\/p>\n

«The stack is not just a pile of return addresses. It is the memory of the program\u2019s decisions. Every <\/em>call<\/em><\/code> is a promise to return; every <\/em>push<\/em><\/code> is a thought set aside for later. In real mode, the stack pointer (SP) is the program\u2019s short-term memory.»<\/em><\/p>\n

«Segments are not an arbitrary limitation. They are a reflection of the physical world — of address lines, of memory chips, of the way data flows from one place to another. The segment:offset model is not a hack; it is a bridge between 16-bit registers and 20-bit addresses.»<\/em><\/p>\n

— \u0420\u044d\u0439 \u0414\u0443\u043d\u043a\u0430\u043d (Ray Duncan): «<\/em>Programming in the MS-DOS Environment<\/em><\/a>«<\/em>, «<\/em>Advanced MS-DOS Programming<\/em><\/a>«<\/em><\/p>\n<\/blockquote>\n

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«Registers are the fastest storage locations in the computer. But their speed is not what makes them special. What makes them special is that they are the only locations the CPU can operate on directly. You don\u2019t compute with memory — you compute with registers, and memory is just a place to keep data between uses.»<\/em><\/p>\n

«The stack is the foundation of structured programming. Without it, there would be no functions, no recursion, no local variables. The <\/em>call<\/em><\/code> and <\/em>ret<\/em><\/code> instructions are the verbs of program flow, and the stack is their grammar.»<\/em><\/p>\n

«Segmentation is often misunderstood as a flaw, but in the context of the 8086, it was a brilliant solution. It allowed a 16-bit processor to address 1 MB of memory — a compromise between cost, complexity, and capability. The segment registers (CS, DS, SS, ES) are not overhead — they are the keys to the kingdom.»<\/em><\/p>\n

— \u0420\u044d\u043d\u0434\u044d\u043b\u043b \u0425\u0430\u0439\u0434 (Randall Hyde): «<\/em>The Art of Assembly Language<\/em><\/a>«<\/em><\/p>\n<\/blockquote>\n

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\u201cCharm can fool you.\u201d<\/em><\/p>\n

— \u0420\u0430\u043b\u044c\u0444 \u0411\u0440\u043e\u0443\u043d (Ralf Brown): «Ralf Brown\u2019s Interrupt» List»<\/em> (\u0447\u0430\u0441\u0442\u044c 1<\/a>, \u0447\u0430\u0441\u0442\u044c 2<\/a>, \u0447\u0430\u0441\u0442\u044c 3<\/a>)<\/p>\n<\/blockquote>\n

\u041f\u0440\u0435\u0436\u0434\u0435 \u0447\u0435\u043c \u043f\u043e\u0433\u0440\u0443\u0437\u0438\u0442\u044c\u0441\u044f \u0432 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0434\u0435\u0442\u0430\u043b\u0438, \u044f \u0445\u043e\u0442\u0435\u043b \u0431\u044b \u043e\u0431\u044a\u044f\u0441\u043d\u0438\u0442\u044c, \u043f\u043e\u0447\u0435\u043c\u0443 \u044d\u0442\u0430 \u0447\u0430\u0441\u0442\u044c \u0441\u0442\u0430\u0442\u044c\u0438 \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u043d\u0435 \u0441 \u043a\u043e\u0434\u0430 \u0438 \u043d\u0435 \u0441 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0439, \u0430 \u0441\u043e \u0441\u043b\u043e\u0432 \u0442\u0435\u0445, \u043a\u0442\u043e \u0432\u0441\u0451 \u044d\u0442\u043e \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u043b \u0438 \u043f\u043e\u043d\u0438\u043c\u0430\u043b \u0433\u043b\u0443\u0431\u0436\u0435 \u0432\u0441\u0435\u0445. <\/p>\n

\u0426\u0438\u0442\u0430\u0442\u044b \u0420\u044d\u044f \u0414\u0443\u043d\u043a\u0430\u043d\u0430, \u0420\u044d\u043d\u0434\u044d\u043b\u043b\u0430 \u0425\u0430\u0439\u0434\u044b \u0438 \u0420\u0430\u043b\u044c\u0444\u0430 \u0411\u0440\u043e\u0443\u043d\u0430 — \u044d\u0442\u043e \u043d\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u043e\u0442\u0440\u044b\u0432\u043a\u0438 \u0438\u0437 \u043a\u043d\u0438\u0433. \u042d\u0442\u043e \u0444\u0440\u0430\u0433\u043c\u0435\u043d\u0442\u044b \u0438\u043d\u0442\u0435\u043b\u043b\u0435\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u0430\u0441\u043b\u0435\u0434\u0438\u044f, \u043d\u0430 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0432\u044b\u0440\u043e\u0441\u043b\u043e \u043f\u043e\u043a\u043e\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0441\u0442\u043e\u0432, \u0440\u0435\u0432\u0435\u0440\u0441-\u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043e\u0432 \u0438 \u0441\u043e\u0437\u0434\u0430\u0442\u0435\u043b\u0435\u0439 \u0438\u0433\u0440.<\/p>\n