Index: boot2/Makefile =================================================================== RCS file: /usr/cvs/src/sys/boot/i386/boot2/Makefile,v retrieving revision 1.38 diff -u -r1.38 Makefile --- boot2/Makefile 8 Oct 2002 12:09:16 -0000 1.38 +++ boot2/Makefile 8 Oct 2002 15:59:51 -0000 @@ -26,7 +26,7 @@ REL1= 0x700 ORG1= 0x7c00 -ORG2= 0x1000 +ORG2= 0x2000 # Setting this to anything else gives UFS1+2 support and larger # boot2 binary. Index: boot2/boot1.s =================================================================== RCS file: /usr/cvs/src/sys/boot/i386/boot2/boot1.s,v retrieving revision 1.20 diff -u -r1.20 boot1.s --- boot2/boot1.s 7 Oct 2002 21:36:06 -0000 1.20 +++ boot2/boot1.s 8 Oct 2002 16:01:33 -0000 @@ -22,7 +22,7 @@ .set MEM_BUF,0x8c00 // Load area .set MEM_BTX,0x9000 // BTX start .set MEM_JMP,0x9010 // BTX entry point - .set MEM_USR,0xb000 // Client start + .set MEM_USR,0xa000 // Client start .set BDA_BOOT,0x472 // Boot howto flag // Partition Constants @@ -181,9 +181,9 @@ // The second part is BTX, which is thus loaded into 0x9000, which is where // it also runs from. The boot2.bin binary starts right after the end of // BTX, so we have to figure out where the start of it is and then move the -// binary to 0xb000. Normally, BTX clients start at MEM_USR, or 0xa000, but -// when we use btxld to create boot2, we use an entry point of 0x1000. That -// entry point is relative to MEM_USR; thus boot2.bin starts at 0xb000. +// binary to 0xc000. Normally, BTX clients start at MEM_USR, or 0xa000, but +// when we use btxld to create boot2, we use an entry point of 0x2000. That +// entry point is relative to MEM_USR; thus boot2.bin starts at 0xc000. // main.5: mov %dx,MEM_ARG // Save args movb $NSECT,%dh // Sector count @@ -191,8 +191,8 @@ mov $MEM_BTX,%bx // BTX mov 0xa(%bx),%si // Get BTX length and set add %bx,%si // %si to start of boot2.bin - mov $MEM_USR+SIZ_PAG,%di // Client page 1 - mov $MEM_BTX+(NSECT-2)*SIZ_SEC,%cx // Byte + mov $MEM_USR+SIZ_PAG*2,%di // Client page 2 + mov $MEM_BTX+(NSECT-2)*SIZ_SEC,%cx // Byte sub %si,%cx // count rep // Relocate movsb // client Index: btx/btx/btx.s =================================================================== RCS file: /usr/cvs/src/sys/boot/i386/btx/btx/btx.s,v retrieving revision 1.31 diff -u -r1.31 btx.s --- btx/btx/btx.s 7 Oct 2002 12:15:11 -0000 1.31 +++ btx/btx/btx.s 8 Oct 2002 15:06:01 -0000 @@ -28,7 +28,7 @@ .set MEM_DIR,0x4000 # Page directory .set MEM_TBL,0x5000 # Page tables .set MEM_ORG,0x9000 # BTX code - .set MEM_USR,0xb000 # Start of user memory + .set MEM_USR,0xa000 # Start of user memory # # Paging control. # Index: btx/btxldr/btxldr.s =================================================================== RCS file: /usr/cvs/src/sys/boot/i386/btx/btxldr/btxldr.s,v retrieving revision 1.11 diff -u -r1.11 btxldr.s --- btx/btxldr/btxldr.s 7 Oct 2002 19:12:36 -0000 1.11 +++ btx/btxldr/btxldr.s 8 Oct 2002 15:06:15 -0000 @@ -166,7 +166,7 @@ call hexout # relocation call putstr # message ') - addl $PAG_SIZ * 2,%ebp # Display + addl $PAG_SIZ,%ebp # Display ifdef(`BTXLDR_VERBOSE',` movl $m_base,%esi # the movl %ebp,%eax # user