Shorten memory_ functions prefix to mem_ in memory.c
[emu8051.git] / src / common / cpu8051.c
index 5a00709..fb387ee 100644 (file)
@@ -62,7 +62,7 @@ breakpoint_set(unsigned int address)
 {
        int rc;
 
-       rc = memory_check_address(PGM_MEM_ID, address, DISPLAY_ERROR_YES);
+       rc = mem_check_address(PGM_MEM_ID, address, DISPLAY_ERROR_YES);
        if (!rc)
                return; /* Error */
 
@@ -79,7 +79,7 @@ breakpoint_clr(unsigned int address)
        int k;
        int rc;
 
-       rc = memory_check_address(PGM_MEM_ID, address, DISPLAY_ERROR_YES);
+       rc = mem_check_address(PGM_MEM_ID, address, DISPLAY_ERROR_YES);
        if (!rc)
                return; /* Error */
 
@@ -130,7 +130,7 @@ cpu8051_init(void)
 {
        int id;
 
-       memory_init();
+       mem_init();
 
        for (id = 0; id < GP_TIMERS_COUNT; id++)
                gp_timer_reset(id);
@@ -150,21 +150,21 @@ cpu8051_reset(void)
        cpu8051.active_priority = -1;
 
        /* Clear IRAM and SFR. */
-       memory_clear(INT_MEM_ID);
+       mem_clear(INT_MEM_ID);
 
-       memory_sfr_write8(_P0_, 0xFF);
-       memory_sfr_write8(_P1_, 0xFF);
-       memory_sfr_write8(_P2_, 0xFF);
-       memory_sfr_write8(_P3_, 0xFF);
+       mem_sfr_write8(_P0_, 0xFF);
+       mem_sfr_write8(_P1_, 0xFF);
+       mem_sfr_write8(_P2_, 0xFF);
+       mem_sfr_write8(_P3_, 0xFF);
 
        /* The default value of SP (after system reset) is 07 */
-       memory_sfr_write8(_SP_, 0x07);
+       mem_sfr_write8(_SP_, 0x07);
 }
 
 static int
 cpu8051_interrupt_fire(int interrupt_no, int priority)
 {
-       if (memory_read_direct(_IP_) & INTERRUPT_MASK(interrupt_no))
+       if (mem_read_direct(_IP_) & INTERRUPT_MASK(interrupt_no))
                return priority;
        else
                return !priority;
@@ -173,7 +173,7 @@ cpu8051_interrupt_fire(int interrupt_no, int priority)
 static int
 cpu8051_interrupt_enabled(int interrupt_no)
 {
-       return (memory_read_direct(_IE_) & INTERRUPT_MASK(interrupt_no)) ?
+       return (mem_read_direct(_IE_) & INTERRUPT_MASK(interrupt_no)) ?
                1 : 0;
 }
 
@@ -192,7 +192,7 @@ cpu8051_check_interrupts(void)
 {
        int i;
 
-       if ((memory_read_direct(_IE_) & 0x80) == 0)
+       if ((mem_read_direct(_IE_) & 0x80) == 0)
                return;
 
        for (i = INTERRUPT_PRIORITY_HIGH; i >= INTERRUPT_PRIORITY_LOW; i--) {
@@ -200,34 +200,34 @@ cpu8051_check_interrupts(void)
                        /* Interrupt timer 0 */
                        if (cpu8051_interrupt_enabled(INTERRUPT_1) &&
                            cpu8051_interrupt_fire(INTERRUPT_1, i) &&
-                           (memory_read_direct(_TCON_) & 0x20)) {
-                               memory_write_direct(
+                           (mem_read_direct(_TCON_) & 0x20)) {
+                               mem_write_direct(
                                        _TCON_,
-                                       memory_read_direct(_TCON_) & 0xDF);
+                                       mem_read_direct(_TCON_) & 0xDF);
                                cpu8051_process_interrupt(0x0B, i);
                                return;
                        }
                        /* Interrupt timer 1 */
                        if (cpu8051_interrupt_enabled(INTERRUPT_3) &&
                            cpu8051_interrupt_fire(INTERRUPT_3, i) &&
-                           (memory_read_direct(_TCON_) & 0x80)) {
-                               memory_write_direct(
+                           (mem_read_direct(_TCON_) & 0x80)) {
+                               mem_write_direct(
                                        _TCON_,
-                                       memory_read_direct(_TCON_) & 0x7F);
+                                       mem_read_direct(_TCON_) & 0x7F);
                                cpu8051_process_interrupt(0x1B, i);
                                return;
                        }
                        /* Serial Interrupts */
                        if (cpu8051_interrupt_enabled(INTERRUPT_4) &&
                            cpu8051_interrupt_fire(INTERRUPT_4, i) &&
-                           (memory_read_direct(_SCON_) & 0x03)) {
+                           (mem_read_direct(_SCON_) & 0x03)) {
                                cpu8051_process_interrupt(0x23, i);
                                return;
                        }
                        /* Interrupt timer 2 */
                        if (cpu8051_interrupt_enabled(INTERRUPT_5) &&
                            cpu8051_interrupt_fire(INTERRUPT_5, i) &&
-                           (memory_read_direct(_T2CON_) & 0x80)) {
+                           (mem_read_direct(_T2CON_) & 0x80)) {
                                cpu8051_process_interrupt(0x2B, i);
                                return;
                        }
@@ -245,13 +245,13 @@ cpu8051_exec(void)
        int insttiming;
 
        /* Basic address check (may fail later if opcode has operands). */
-       rc = memory_check_address(PGM_MEM_ID, cpu8051.pc, DISPLAY_ERROR_NO);
+       rc = mem_check_address(PGM_MEM_ID, cpu8051.pc, DISPLAY_ERROR_NO);
        if (!rc) {
                log_err("Trying to run past program memory limit");
                return false; /* Error */
        }
 
-       opcode = memory_read8(PGM_MEM_ID, cpu8051.pc);
+       opcode = mem_read8(PGM_MEM_ID, cpu8051.pc);
        cpu8051.pc++;
        insttiming = (*opcode_table[opcode])(); /* Function callback. */
 
@@ -401,7 +401,7 @@ cpu8051_int_mem_bit_info(uint8_t bit_address, char *text)
        uint8_t bit_number;
        int len;
 
-       memory_convert_bit_address(bit_address, &byte_address, &bit_number);
+       mem_convert_bit_address(bit_address, &byte_address, &bit_number);
 
        len = cpu8051_sfr_mem_info(byte_address, text);
        sprintf(&text[len], ".%X", bit_address);
@@ -433,7 +433,7 @@ cpu8051_disasm_args(unsigned int address, char *buf)
 
        buf[0] = '\0';
 
-       opcode = memory_read8(PGM_MEM_ID, address);
+       opcode = mem_read8(PGM_MEM_ID, address);
        args_table_offset = opcode << 2;
        address++;
 
@@ -442,10 +442,10 @@ cpu8051_disasm_args(unsigned int address, char *buf)
         * are inverted
         */
        if (opcode == 0x85) {
-               cpu8051_sfr_mem_info(memory_read8(PGM_MEM_ID, address + 1),
+               cpu8051_sfr_mem_info(mem_read8(PGM_MEM_ID, address + 1),
                                     str);
                len += sprintf(&buf[len], "%s,", str);
-               cpu8051_sfr_mem_info(memory_read8(PGM_MEM_ID, address),
+               cpu8051_sfr_mem_info(mem_read8(PGM_MEM_ID, address),
                                     str);
                len += sprintf(&buf[len], "%s", str);
                address += 2;
@@ -457,20 +457,20 @@ cpu8051_disasm_args(unsigned int address, char *buf)
                case ADDR11: {
                        len += sprintf(&buf[len],
                                       "%.4XH", ((opcode << 3) & 0xF00) +
-                                      (memory_read8(PGM_MEM_ID, address)));
+                                      (mem_read8(PGM_MEM_ID, address)));
                        address++;
                        break;
                }
                case ADDR16: {
                        len += sprintf(
                                &buf[len], "%.4XH",
-                               ((memory_read8(PGM_MEM_ID, address) << 8) +
-                                memory_read8(PGM_MEM_ID, address + 1)));
+                               ((mem_read8(PGM_MEM_ID, address) << 8) +
+                                mem_read8(PGM_MEM_ID, address + 1)));
                        address += 2;
                        break;
                }
                case DIRECT: {
-                       cpu8051_sfr_mem_info(memory_read8(PGM_MEM_ID, address),
+                       cpu8051_sfr_mem_info(mem_read8(PGM_MEM_ID, address),
                                             str);
                        len += sprintf(&buf[len], "%s", str);
                        address++;
@@ -478,10 +478,10 @@ cpu8051_disasm_args(unsigned int address, char *buf)
                }
                case BITADDR: {
                        cpu8051_int_mem_bit_info(
-                               (memory_read8(PGM_MEM_ID, address) & 0xF8),
+                               (mem_read8(PGM_MEM_ID, address) & 0xF8),
                                str);
                        len += sprintf(&buf[len], "%s.%X" , str,
-                                      (memory_read8(PGM_MEM_ID, address) & 7));
+                                      (mem_read8(PGM_MEM_ID, address) & 7));
                        address++;
                        break;
                }
@@ -489,30 +489,30 @@ cpu8051_disasm_args(unsigned int address, char *buf)
                        address++;
                        len += sprintf(&buf[len], "%.4XH", (address & 0xFF00) +
                                       (((address & 0xFF) +
-                                        memory_read8(PGM_MEM_ID,
-                                                     address - 1)) & 0xFF));
+                                        mem_read8(PGM_MEM_ID,
+                                                  address - 1)) & 0xFF));
                        break;
                }
                case DATAIMM: {
                        len += sprintf(&buf[len], "#%.2XH",
-                                      memory_read8(PGM_MEM_ID, address));
+                                      mem_read8(PGM_MEM_ID, address));
                        address++;
                        break;
                }
                case DATA16: {
                        len += sprintf(&buf[len], "#%.4XH",
-                                      ((memory_read8(PGM_MEM_ID,
-                                                     address) << 8) +
-                                       memory_read8(PGM_MEM_ID, address+1)));
+                                      ((mem_read8(PGM_MEM_ID,
+                                                  address) << 8) +
+                                       mem_read8(PGM_MEM_ID, address+1)));
                        address += 2;
                        break;
                }
                case CBITADDR: {
-                       cpu8051_int_mem_bit_info((memory_read8(PGM_MEM_ID,
-                                                              address) & 0xF8),
+                       cpu8051_int_mem_bit_info((mem_read8(PGM_MEM_ID,
+                                                           address) & 0xF8),
                                                 str);
                        len += sprintf(&buf[len], "/%s.%X", str,
-                                      (memory_read8(PGM_MEM_ID, address) & 7));
+                                      (mem_read8(PGM_MEM_ID, address) & 7));
                        address++;
                        break;
                }
@@ -540,13 +540,13 @@ cpu8051_disasm(unsigned int address, char *text)
        /* Display address. */
        len += sprintf(text, " %.4X ", address);
 
-       opcode = memory_read8(PGM_MEM_ID, address);
+       opcode = mem_read8(PGM_MEM_ID, address);
        inst_size = instr_size[opcode];
 
        /* Display hex bytes. */
        for (i = 0; i < inst_size; i++)
                len += sprintf(&text[len], " %.2X",
-                              memory_read8(PGM_MEM_ID, address + i));
+                              mem_read8(PGM_MEM_ID, address + i));
 
        /* Padd remaining area with spaces. */
        for (; len < 17;)