summaryrefslogtreecommitdiff
path: root/nuttx/arch/z80
diff options
context:
space:
mode:
authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-03-09 14:49:22 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-03-09 14:49:22 +0000
commit60dce7a45a4b04e92d40388f215dc976f89247a9 (patch)
tree1a649adfc24cc6817f7caf9c9f34d12924c2998a /nuttx/arch/z80
parent99e869802e5b69c659946feb2467dd7bca0f415f (diff)
downloadpx4-nuttx-60dce7a45a4b04e92d40388f215dc976f89247a9.tar.gz
px4-nuttx-60dce7a45a4b04e92d40388f215dc976f89247a9.tar.bz2
px4-nuttx-60dce7a45a4b04e92d40388f215dc976f89247a9.zip
z8Encore! integrated on simulator
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@727 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/z80')
-rw-r--r--nuttx/arch/z80/src/common/up_doirq.c2
-rwxr-xr-xnuttx/arch/z80/src/z8/z8_restorecontext.S7
2 files changed, 4 insertions, 5 deletions
diff --git a/nuttx/arch/z80/src/common/up_doirq.c b/nuttx/arch/z80/src/common/up_doirq.c
index 951dedc04..fae0142eb 100644
--- a/nuttx/arch/z80/src/common/up_doirq.c
+++ b/nuttx/arch/z80/src/common/up_doirq.c
@@ -96,7 +96,7 @@ FAR chipreg_t *up_doirq(ubyte irq, FAR chipreg_t *regs)
regs = IRQ_STATE();
- /* Indicate that we are no long in interrupt processing logic */
+ /* Indicate that we are no longer in interrupt processing logic */
IRQ_LEAVE(irq);
}
diff --git a/nuttx/arch/z80/src/z8/z8_restorecontext.S b/nuttx/arch/z80/src/z8/z8_restorecontext.S
index ef22b10e4..4cdd0d3d0 100755
--- a/nuttx/arch/z80/src/z8/z8_restorecontext.S
+++ b/nuttx/arch/z80/src/z8/z8_restorecontext.S
@@ -97,8 +97,7 @@ _z8_restorecontext:
ldx r7, 3(rr0)
/* Copy all registers into the user register area. NOTE: we
- * should use the saved RP value to determine the destination
- * address
+ * use the saved RP value to determine the destination adress.
*/
clr r0 /* rr0 = destination address */
@@ -130,8 +129,8 @@ _z8_restore:
/* Recover the flags and RP settings.. but don't restore them yet */
- ldx r1, XCPT_FLAGS_OFFS(rr0)
- ldx r2, XCPT_RP_OFFS(rr0)
+ ldx r1, XCPT_FLAGS_OFFS(rr6)
+ ldx r2, XCPT_RP_OFFS(rr6)
/* Determine whether interrupts must be enabled on return. This
* would be nicer to do below, but later we will need to preserve