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sim: ft32: add character input port

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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.
This commit is contained in:
James Bowman 2015-09-22 22:43:56 -04:00 committed by Mike Frysinger
parent af73b6a704
commit bcd68f9e44
2 changed files with 6 additions and 0 deletions
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4
sim/ft32/ChangeLog
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@ -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.

2
sim/ft32/interp.c
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@ -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;