1992/0111/gnot/devport.c (diff list | history)

1992/0111/sys/src/9/gnot/devport.c:8,20 – 1992/0225/sys/src/9/gnot/devport.c:8,25 (short | long | prev | next)
1991/0110		#include "devtab.h"
1992/0225		#define ROMADDR 0x40000000 #define ROMSIZE ((256*1024)/8)
1991/0110		enum { Qdir, Qdata,
1992/0225		Qrom
1991/0110		}; Dirtab portdir[]={
1991/1112		"data", {Qdata}, 0, 0666,
1992/0225		"rom", {Qrom}, ROMSIZE, 0444,
1991/0110		}; #define NPORT (sizeof portdir/sizeof(Dirtab))
1992/0111/sys/src/9/gnot/devport.c:131,136 – 1992/0225/sys/src/9/gnot/devport.c:136,149
1991/0110		error(Ebadarg); } P_qunlock(s);
1992/0225		break; case Qrom: if(offset >= ROMSIZE) return 0; if(offset+n > ROMSIZE) n = ROMSIZE - offset; memmove(a, ((char*)ROMADDR)+offset, n); return n;
1991/0110		break; default: panic("portread");