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This commit is contained in:
Kartik K. Agaram 2021-03-28 08:32:48 -07:00
parent a3a7ffe4da
commit cfe4fea124
1 changed files with 2 additions and 0 deletions
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boot.subx
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@ -339,6 +339,7 @@ keyboard-interrupt-handler:
# prologue
fa/disable-interrupts
60/push-all-registers
9c/push-flags
# acknowledge interrupt
b0/copy-to-al 0x20/imm8
e6/write-al-into-port 0x20/imm8
@ -450,6 +451,7 @@ $keyboard-interrupt-handler:select-map-done:
}
$keyboard-interrupt-handler:epilogue:
# epilogue
9d/pop-flags
61/pop-all-registers
fb/enable-interrupts
cf/return-from-interrupt