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[eightysix] / kern / src / intrent.asm

diff --git a/kern/src/intrent.asm b/kern/src/intrent.asm
deleted file mode 100644 (file)
index 0fd515d..0000000
--- a/kern/src/intrent.asm
+++ /dev/null
@@ -1,63 +0,0 @@
-; interrupt entry routines
-       cpu 8086
-       bits 16
-       section .text
-
-extern dispatch_intr
-
-%macro INTR_ENTRY 2
-global intr_entry_%2
-intr_entry_%2:
-       push bp
-       push ax
-       push bp
-       mov bp, sp
-       mov ax, %1
-       mov [bp + 4], ax
-       pop bp
-       pop ax
-       jmp intr_entry_common
-%endmacro
-
-intr_entry_common:
-       push ax
-       mov ax, sp
-       add ax, 2
-       push cx
-       push dx
-       push bx
-       push ax ; saved sp
-       push bp
-       push si
-       push di
-       call dispatch_intr
-       pop di
-       pop si
-       pop bp
-       pop bx  ; throw away saved sp
-       pop bx
-       pop dx
-       pop cx
-       pop ax
-       add sp, 2       ; remove interrupt number from the stack
-       iret
-
-; CPU exceptions
-INTR_ENTRY 0, div
-INTR_ENTRY 1, trap
-INTR_ENTRY 2, nmi
-INTR_ENTRY 3, break
-INTR_ENTRY 4, ovf
-INTR_ENTRY 5, bound
-INTR_ENTRY 6, ill
-; IRQs
-INTR_ENTRY 8, irq0
-INTR_ENTRY 9, irq1
-INTR_ENTRY 10, irq2
-INTR_ENTRY 11, irq3
-INTR_ENTRY 12, irq4
-INTR_ENTRY 13, irq5
-INTR_ENTRY 14, irq6
-INTR_ENTRY 15, irq7
-
-; vi:ts=8 sts=8 sw=8 ft=nasm: