search for: skip_extend

...andom; then + echo "$0: mising or unreadable /dev/urandom" + exit 77 +fi + +# Test that qemu-img is available and working. +if ! qemu-img --help >/dev/null; then + echo "$0: missing or broken qemu-img" + exit 77 +fi + +test () +{ + label=$1 + nrparts=$2 + skip_extended=$3 + + rm -f $d/disk + truncate -s 1G $d/disk + sfdisk -X $label $d/disk + + # Run nbdkit on each partition, copying data in and out. + for ((part=1; part <= $nrparts; ++part)); do + # The smallest partition in any test is 1023 sectors. However + # to make things...

...bx,bx + xor cx,cx + xor dx,dx + int 15h + jnc got_e801 + + mov ax,2 + mov bx, msg_memory + int 22h + stc + ret + +got_e801: + cmp ax,3c00h + jb mem_below_16mb + shl ebx,6 + add eax,ebx + +mem_below_16mb: + shl eax,10 + mov [gfx_bios_mem_size],eax + shr eax,20 + cmp ax,16 + jb skip_extended + + mov word [gfx_xmem_0],81h ; 1MB at 8MB + mov word [gfx_xmem_1],0a1h ; 1MB at 10MB + mov dword [gfx_save_area1],7f0000h ; 8MB-64k + +skip_extended: + movzx ebx,word [gfx_mem_start_seg] + shl ebx,4 + + movzx ecx,word [gfx_mem_end_seg] + shl ecx,4 + + mov dword [gfx_mem],...

...bx,bx + xor cx,cx + xor dx,dx + int 15h + jnc got_e801 + + mov ax,2 + mov bx, msg_memory + int 22h + stc + ret + +got_e801: + cmp ax,3c00h + jb mem_below_16mb + shl ebx,6 + add eax,ebx + +mem_below_16mb: + shl eax,10 + mov [gfx_bios_mem_size],eax + shr eax,20 + cmp ax,16 + jb skip_extended + + mov word [gfx_xmem_0],88h ; 8MB at 8MB + mov dword [gfx_save_area1],7f0000h ; 8MB-64k + +skip_extended: + movzx ebx,word [gfx_mem_start_seg] + shl ebx,4 + + movzx ecx,word [gfx_mem_end_seg] + shl ecx,4 + + mov dword [gfx_mem],ebx + mov dword [gfx_mem0_start],ebx + mov dwor...

I think this addresses everything in Eric's v2 review. Note that the first patch is best viewed using ‘-w’ to ignore whitespaces changes. Rich.