X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=cpu%2Fmusashi%2Fm68kcpu.c;h=38469f32f9422a004e485989d8cf4fd616d05771;hb=ee3c39efd2cf51cd654b6240f6fb595673f10f45;hp=7564c116df2dcd006da82965981570f35ef0cb4c;hpb=3335750a7df62a52857348365e9dbbf6f23a0d29;p=picodrive.git

diff --git a/cpu/musashi/m68kcpu.c b/cpu/musashi/m68kcpu.c
index 7564c11..38469f3 100644
--- a/cpu/musashi/m68kcpu.c
+++ b/cpu/musashi/m68kcpu.c
@@ -808,7 +808,7 @@ int m68k_execute(int num_cycles)
 		// notaz
 		m68ki_trace_t1();
 
-		while(GET_CYCLES() >= 0)
+		while(GET_CYCLES() > 0)
 //		do
 		{
 			/* Set tracing accodring to T1. (T0 is done inside instruction) */
@@ -825,13 +825,15 @@ int m68k_execute(int num_cycles)
 
 			/* Read an instruction and call its handler */
 			REG_IR = m68ki_read_imm_16();
-			USE_CYCLES(CYC_INSTRUCTION[REG_IR]); // notaz
 			m68ki_instruction_jump_table[REG_IR]();
+			USE_CYCLES(CYC_INSTRUCTION[REG_IR]); // moving this up may cause a deadlock
 
 			/* Trace m68k_exception, if necessary */
 			m68ki_exception_if_trace(); /* auto-disable (see m68kcpu.h) */
 
 			m68ki_trace_t1(); /* notaz */
+
+			m68ki_cpu_p->not_polling = 1;
 		} // while(GET_CYCLES() > 0); // notaz
 
 		/* set previous PC to current PC for the next entry into the loop */