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back2root:ibm-pc-ms-dos:interrupts:int_12

Table des matières

INT 0x12 - Memory Size Determination

Request/Call:

no input

Return:

reg descr
AX the number of contiguous 1k memory blocks found at startup

Notes & Comments

contiguous memory does not include video memory or extended RAM

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back2root/ibm-pc-ms-dos/interrupts/int_12.txt · Dernière modification : 2023/01/17 21:24 de frater