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Die Speccy' 97
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amiga_system
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the_aminet
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util
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boot
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bootctrl.lha
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BootControl
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Includes
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BootResource.h
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C/C++ Source or Header
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1995-04-20
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2KB
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72 lines
/* Do not rely on the size of this structure.
It may grow in the future! */
struct BootResource
{
struct Library br_Lib;
/* This is a semaphore protecting against multitasking attacs
of the values below.
You MUST do an ObtainSemaphore() for writing or an
ObtainSemaphoreShared() for reading!!!!
Do an ReleaseSemaphore() after you are done.
*/
struct SignalSemaphore br_Semaphore;
ULONG br_Private1;
ULONG br_Private2;
ULONG br_Mode; /* See mode flags below */
ULONG br_Reserved; /* Don't touch! (yet) */
ULONG br_ChipRed; /* Reduce ChipMem (amount in bytes) */
ULONG br_FastRed; /* Reduce FastMem (amount in bytes) */
UBYTE br_BootName[32]; /* BootDev, BSTR with NULL termination */
UBYTE br_RemoveNames[256]; /* Chain of BSTR, terminated with NULL */
/* Bitfield, defining which of the following monitor specs are valid */
UWORD br_MonitorFlags;
/* Specs for the embedded DblNTSC.monitor */
UWORD br_HBSTRT;
UWORD br_HBSTOP;
UWORD br_VBSTRT;
UWORD br_VBSTOP;
UWORD br_MINCOL;
UWORD br_MINROW;
UWORD br_TOTROWS;
UWORD br_TOTCLKS;
UWORD br_BEAMCON0;
};
/* Flag definitions for br_MonitorFlags, undefined bits are reserved!
Bit set means that the corresponding value is valid */
#define BRMF_HBSTRT (1L<<0)
#define BRMF_HBSTOP (1L<<1)
#define BRMF_VBSTRT (1L<<2)
#define BRMF_VBSTOP (1L<<3)
#define BRMF_MINCOL (1L<<4)
#define BRMF_MINROW (1L<<5)
#define BRMF_TOTROWS (1L<<6)
#define BRMF_TOTCLKS (1L<<7)
#define BRMF_BEAMCON0 (1L<<8)
/* Flag definitions for br_Mode, undefined bits are reserved */
/* GFX Modes, DEFAULT = all bits unset */
#define BRF_OLD (1L<<0)
#define BRF_ECS (1L<<1)
#define BRF_BEST (1L<<2)
#define BRF_PAL (1L<<3) /* PAL set (ignored if VGA set) */
#define BRF_NOFAST (1L<<4) /* NOFASTMEM set */
#define BRF_NOCACHE (1L<<5) /* CACHE OFF set */
#define BRF_FORCECACHE (1L<<6) /* FORCECACHE set (ignored if CACHE OFF set) */
#define BRF_PATCHALERT (1L<<7) /* Patch DisplayAlert() */
#define BRF_VGA (1L<<8) /* VGA set */
#define BRF_VGAONLY (1L<<9) /* VGAONLY set */
#define BRF_LOADVGA (1L<<10) /* Always load VGA monitor */
#define BRF_BOOTMENU (1L<<11) /* PRIVATE !!! */