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author | James Bowman <james.bowman@ftdichip.com> | 2015-09-22 22:43:56 -0400 |
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committer | Mike Frysinger <vapier@gentoo.org> | 2015-09-22 22:43:56 -0400 |
commit | bcd68f9e44a70c73bde08e612a28e413570dc039 (patch) | |
tree | 42dc4c5cb4d45cfd670734f25a54927af6affb67 | |
parent | af73b6a704bec1715511938a3514409af3810641 (diff) | |
download | gdb-bcd68f9e44a70c73bde08e612a28e413570dc039.zip gdb-bcd68f9e44a70c73bde08e612a28e413570dc039.tar.gz gdb-bcd68f9e44a70c73bde08e612a28e413570dc039.tar.bz2 |
sim: ft32: add character input port
The FT32 simulator has character output, of course. This patch
adds character input, which lets the simulator run interactive
FT32 applications, e.g. language interpreters.
-rw-r--r-- | sim/ft32/ChangeLog | 4 | ||||
-rw-r--r-- | sim/ft32/interp.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/sim/ft32/ChangeLog b/sim/ft32/ChangeLog index 988413f..29f661f 100644 --- a/sim/ft32/ChangeLog +++ b/sim/ft32/ChangeLog @@ -1,3 +1,7 @@ +2015-09-22 James Bowman <james.bowman@ftdichip.com> + + * ft32/interp.c (cpu_mem_read): Call getchar when ea is 0x10000. + 2015-06-23 Mike Frysinger <vapier@gentoo.org> * configure: Regenerate. diff --git a/sim/ft32/interp.c b/sim/ft32/interp.c index 404683d..a20907c 100644 --- a/sim/ft32/interp.c +++ b/sim/ft32/interp.c @@ -169,6 +169,8 @@ static uint32_t cpu_mem_read (SIM_DESC sd, uint32_t dw, uint32_t ea) /* Simulate some IO devices */ switch (ea) { + case 0x10000: + return getchar (); case 0x1fff4: /* Read the simulator cycle timer. */ return cpu->state.cycles / 100; |