support png output, buffered file writing

[dcpu16] / dcpu16.c

diff --git a/dcpu16.c b/dcpu16.c
index 165b58984e298d76a2cdce30334a2dc141826344..23ef53a41747da7aadb9a51baec085033d5e1bab 100644 (file)
--- a/dcpu16.c
+++ b/dcpu16.c
@@ -26,6 +26,8 @@
  *  TODO
  *    change api to print into buffers rather than stdio
  *    refactor opcode functiontables into switch statements
+ *    let callbacks determine whether to override events, or just observe
+ *    sort init callbacks by base addr, to call in-order
  */
 
 static const char * const src_id_ = "$Id$";
@@ -691,6 +693,8 @@ void dcpu16_step(struct dcpu16 *d) {
 
     if (!d) return;
 
+    acct_event_(d, DCPU16_ACCT_EV_CYCLE, d->pc);
+
     /*
         PC is advanced while decoding the operands by the opcode functions.
         Things like this could be organized a little better..
@@ -763,7 +767,7 @@ void dcpu16_dump_ram(struct dcpu16 *d, DCPU16_WORD start, DCPU16_WORD end) {
  *  Register callback fn to be triggered whenever event matching any events
  *  in bitwise mask occur.
  */
-int dcpu16_acct_add(struct dcpu16 *vm, dcpu16_acct_event mask, void (*fn)(struct dcpu16 *, dcpu16_acct_event, DCPU16_WORD, void *), void *data) {
+int dcpu16_acct_add(struct dcpu16 *vm, dcpu16_acct_event mask, dcpu16_ev_cb_t *fn, void *data) {
     struct dcpu16_acct_cb cb;
 
     cb.mask = mask;