INT 21 P - Phar Lap 386/DOS-Extender - ISSUE REAL-MODE INTERRUPT AX = 2511h DS:EDX -> parameter block (see #01361) Return: all segment registers unchanged EDX unchanged all other registers contain values set by the real-mode int handler the flags are set as they were left by the real-mode interrupt handler real-mode register values are returned in the parameter block Note: this function is also supported by FlashTek X-32VM SeeAlso: AX=2503h,AX=2505h,AX=250Eh,AH=E3h"OS/286",INT 31/AX=0300h Format of Phar Lap real-mode interrupt parameter block: Offset Size Description (Table 01361) 00h WORD interrupt number 02h WORD real-mode DS value 04h WORD real-mode ES value 06h WORD real-mode FS value 08h WORD real-mode GS value 0Ah DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. real-mode EAX value 0Eh DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. real-mode EDX value Note: all other real-mode values set from protected-mode registers