Add option to specify maximum pgm memory size

[emu8051.git] / src / cpu8051.c

diff --git a/src/cpu8051.c b/src/cpu8051.c
index b83175d..a44cd7f 100644 (file)
--- a/src/cpu8051.c
+++ b/src/cpu8051.c
@@ -95,6 +95,8 @@ ToggleBreakpoint(unsigned int address)
 void
 cpu8051_init(void)
 {
+       memory_init();
+
        cpu8051.pc = 0;
        cpu8051.clock = 0;
        cpu8051.active_priority = -1;
@@ -105,24 +107,18 @@ cpu8051_init(void)
 void
 cpu8051_Reset(void)
 {
-       int i;
-
        cpu8051.pc = 0;
        cpu8051.clock = 0;
        cpu8051.active_priority = -1;
 
-       /* Reset registers */
-
-       for (i = 0; i < 256; i++) {
-               /* Clear  IRAM and SFR */
-               memory_write8(INT_MEM_ID, i, 0);
-       }
+       /* Clear IRAM and SFR. */
+       memory_clear(INT_MEM_ID);
 
-       memory_write8(INT_MEM_ID, _P0_, 0xFF);
-       memory_write8(INT_MEM_ID, _P1_, 0xFF);
-       memory_write8(INT_MEM_ID, _P2_, 0xFF);
-       memory_write8(INT_MEM_ID, _P3_, 0xFF);
-       memory_write8(INT_MEM_ID, _SP_, 0x07);
+       memory_sfr_write8(_P0_, 0xFF);
+       memory_sfr_write8(_P1_, 0xFF);
+       memory_sfr_write8(_P2_, 0xFF);
+       memory_sfr_write8(_P3_, 0xFF);
+       memory_sfr_write8(_SP_, 0x07);
 }
 
 static void