[PATCH, FT32] sim: character input port

James Bowman
2015-09-21T23:29:35Z

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.

OK to apply?

sim/Changelog:

2015-09-21 James Bowman <james.bowman@ftdichip.com>

* ft32/interp.c: reading from IO address 10000 gives
character input.

diff --git a/sim/ft32/interp.c b/sim/ft32/interp.c
index 404683d..b0f3a49 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;