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The great video config reorg

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This commit is contained in:
Jeff Parsons 2015-05-18 21:02:37 -07:00 • committed by jeffpar
commit 9c10efe469
62 changed files with 327 additions and 80 deletions
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10
disks/pc/unix/microport/system-v/2.3/README.md
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@ -24,13 +24,3 @@ After booting, the following code is executed:
For virtual machines that don't support word I/O to port 0x64, patch IN AX,DX with IN AL,DX; eg:
e 12e8:1da ec
Here's where the first task switch (far jump using a TSS selector) occurs:
AX=02F0 BX=0008 CX=0000 DX=0000 SP=037E BP=037E SI=1852 DI=0000
SS=0044[001800,07FF] DS=0228[009E00,851B] ES=0220[001000,8DFB] A20=ON
CS=0200[012320,FFFD] LD=02E0[002000,01FF] GD=[001006,072F] ID=[0053E2,07FF]
TR=02D0 MS=FFF5 PS=0016 V0 D0 I0 T0 S0 Z0 A1 P1 C0
0200:016D FF6E06 JMP FAR [BP+06]
The far address at [BP+6] is 02F0:0000.