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en:ibm:prcp:vio:getphysbuf [2016/09/14 09:29] – created valerius | en:ibm:prcp:vio:getphysbuf [2016/09/15 05:14] (current) – valerius | ||
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==== VioGetPhysBuf==== | ==== VioGetPhysBuf==== | ||
- | **Bindings**: | + | **Bindings**: |
This call gets addressability to the physical display buffer. | This call gets addressability to the physical display buffer. | ||
Line 60: | Line 60: | ||
The buffer range specified for the physical screen buffer must fall between hex ' | The buffer range specified for the physical screen buffer must fall between hex ' | ||
+ | |||
+ | === C bindings === | ||
+ | |||
+ | <code c> | ||
+ | typedef struct _VIOPHYSBUF { /* viopb */ | ||
+ | PBYTE pBuf; /* Buffer start address */ | ||
+ | ULONG cb; /* Buffer length */ | ||
+ | SEL asel[1]; | ||
+ | } VIOPHYSBUF; | ||
+ | |||
+ | #define INCL_VIO | ||
+ | |||
+ | USHORT | ||
+ | |||
+ | PVIOPHYSBUF | ||
+ | USHORT | ||
+ | |||
+ | USHORT | ||
+ | </ | ||
+ | |||
+ | === MASM bindings === | ||
+ | |||
+ | <code asm> | ||
+ | VIOPHYSBUF struc | ||
+ | viopb_pBuf dd ? ;Buffer start address | ||
+ | viopb_cb | ||
+ | viopb_asel dw 1 dup (?) ;selector list | ||
+ | VIOPHYSBUF ends | ||
+ | |||
+ | EXTRN VioGetPhysBuf: | ||
+ | INCL_VIO | ||
+ | |||
+ | PUSH@ OTHER | ||
+ | PUSH | ||
+ | CALL | ||
+ | |||
+ | Returns WORD | ||
+ | </ | ||