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Added EMABLE_KEYBOARD_LOGGING to the XT keyboards.

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This commit is contained in:
waltje
2017-09-28 20:10:15 -04:00
parent f58afc4801
commit f446c85076
4 changed files with 30 additions and 1 deletions
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14
src/keyboard_amstrad.c
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@@ -48,12 +48,16 @@ void keyboard_amstrad_poll(void)
keyboard_amstrad.wantirq = 0;
keyboard_amstrad.pa = keyboard_amstrad.key_waiting;
picint(2);
#if ENABLE_KEYBOARD_LOG
pclog("keyboard_amstrad : take IRQ\n");
#endif
}
if (key_queue_start != key_queue_end && !keyboard_amstrad.pa)
{
keyboard_amstrad.key_waiting = key_queue[key_queue_start];
#if ENABLE_KEYBOARD_LOG
pclog("Reading %02X from the key queue at %i\n", keyboard_amstrad.key_waiting, key_queue_start);
#endif
key_queue_start = (key_queue_start + 1) & 0xf;
keyboard_amstrad.wantirq = 1;
}
@@ -62,22 +66,30 @@ void keyboard_amstrad_poll(void)
void keyboard_amstrad_adddata(uint8_t val)
{
key_queue[key_queue_end] = val;
#if ENABLE_KEYBOARD_LOG
pclog("keyboard_amstrad : %02X added to key queue at %i\n", val, key_queue_end);
#endif
key_queue_end = (key_queue_end + 1) & 0xf;
return;
}
void keyboard_amstrad_write(uint16_t port, uint8_t val, void *priv)
{
#if ENABLE_KEYBOARD_LOG
pclog("keyboard_amstrad : write %04X %02X %02X\n", port, val, keyboard_amstrad.pb);
#endif
switch (port)
{
case 0x61:
#if ENABLE_KEYBOARD_LOG
pclog("keyboard_amstrad : pb write %02X %02X %i %02X %i\n", val, keyboard_amstrad.pb, !(keyboard_amstrad.pb & 0x40), keyboard_amstrad.pb & 0x40, (val & 0x40));
#endif
if (!(keyboard_amstrad.pb & 0x40) && (val & 0x40)) /*Reset keyboard*/
{
#if ENABLE_KEYBOARD_LOG
pclog("keyboard_amstrad : reset keyboard\n");
#endif
keyboard_amstrad_adddata(0xaa);
}
keyboard_amstrad.pb = val;
@@ -168,7 +180,9 @@ void keyboard_amstrad_reset(void)
void keyboard_amstrad_init(void)
{
#if ENABLE_KEYBOARD_LOG
pclog("keyboard_amstrad_init\n");
#endif
io_sethandler(0x0060, 0x0006, keyboard_amstrad_read, NULL, NULL, keyboard_amstrad_write, NULL, NULL, NULL);
keyboard_amstrad_reset();
keyboard_send = keyboard_amstrad_adddata;