diff options
Diffstat (limited to 'nuttx/arch/z80/src/z80/z80_irq.c')
| -rw-r--r-- | nuttx/arch/z80/src/z80/z80_irq.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/nuttx/arch/z80/src/z80/z80_irq.c b/nuttx/arch/z80/src/z80/z80_irq.c index 5b4de5dc9..f3b37bcb4 100644 --- a/nuttx/arch/z80/src/z80/z80_irq.c +++ b/nuttx/arch/z80/src/z80/z80_irq.c @@ -1,7 +1,7 @@ /**************************************************************************** * arch/z80/src/z80/z80_irq.c * - * Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved. + * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without @@ -84,7 +84,7 @@ chipreg_t *current_regs; irqstate_t irqsave(void) __naked { _asm - ld a, i ; AF Carry bit holds interrupt state + ld a, i ; AF Parity bit holds interrupt state di ; Interrupts are disabled push af ; Return AF in HL pop hl ; @@ -105,8 +105,8 @@ void irqrestore(irqstate_t flags) __naked _asm di ; Assume disabled pop hl ; HL = return address - pop af ; AF Carry bit hold interrupt state - jr nc, statedisable + pop af ; AF Parity bit holds interrupt state + jp po, statedisable ei statedisable: push af ; Restore stack |