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added comments in BIOS code

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This commit is contained in:
Stanislav Shwartsman 2012-07-11 19:16:23 +00:00
parent bafde35c9c
commit 24edf649eb
1 changed files with 5 additions and 2 deletions
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7
bochs/bios/rombios.c
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@ -3873,12 +3873,15 @@ BX_DEBUG_INT15("int15 AX=%04x\n",regs.u.r16.ax);
break;
case 0x80:
/* Device open */
case 0x81:
/* Device close */
case 0x82:
/* Program termination */
case 0x90:
/* Device busy interrupt. Called by Int 16h when no key available */
/* Device busy interrupt. Called by Int 16h when no key available */
case 0x91:
/* Interrupt complete. Called by IRQ handlers */
/* Interrupt complete. Called by IRQ handlers */
CLEAR_CF();
regs.u.r8.ah = 0; // "operation success"
break;