int
menu_get_input(char *buf, ssize_t size)
{
- char *line;
+ char *line;
int max_len;
max_len = size - 2;
- if (feof(yyin))
- return YY_NULL;
+ if (feof(yyin))
+ return YY_NULL;
#ifdef HAVE_LIBREADLINE
/* Get the input line, and if non-empty, place it in the history. */
line = readline(MENU_PROMPT);
- if (!line)
- return YY_NULL;
+ if (!line)
+ return YY_NULL;
if (line && *line)
add_history(line);
- if ((int) strlen(line) > max_len) {
- printf("input line too long");
- return YY_NULL;
- }
+ if ((int) strlen(line) > max_len) {
+ printf("input line too long");
+ return YY_NULL;
+ }
- strcpy(buf, line);
+ strcpy(buf, line);
/* Readline never gives you the last '\n', so add it back for Lex. */
- strcat(buf, "\n");
+ strcat(buf, "\n");
- free(line);
+ free(line);
#else
/* It's okay to print a prompt if we are redirecting stdout,
* as long as stdin is still a tty. Otherwise, don't print
return YY_NULL;
#endif
- return strlen(buf);
+ return strlen(buf);
}
void
/* Disassemble NumberInst instructions at Address */
void
-DisasmN(unsigned int Address, int NumberInst)
+disassemble_num(unsigned int address, int num)
{
- char TextTmp[255];
- int Row;
+ char str[255];
+ int row;
- for (Row = 0; Row < NumberInst ; Row++) {
- Address += cpu8051_Disasm(Address, TextTmp);
- printf("%s\n", TextTmp);
+ for (row = 0; row < num; row++) {
+ address += cpu8051_disasm(address, str);
+ printf("%s\n", str);
- if (Address > 0xFFFF)
+ if (address > 0xFFFF)
return;
}
}
/* Capitalize all letters in buffer */
static void
-Capitalize(char *buffer)
+uppercase(char *buffer)
{
size_t k;
/* Set NewValue to Register */
void
-SetRegister(char *register_name, int new)
+register_set(char *name, int value)
{
struct regwin_infos_t *regwin_infos;
- Capitalize(register_name);
+ uppercase(name);
- log_debug(" Modify register %s to $%04X", register_name, new);
+ log_debug(" Modify register %s to $%04X", name, value);
- regwin_infos = sfr_get_infos(register_name);
+ regwin_infos = sfr_get_infos(name);
if (regwin_infos == NULL) {
printf("Invalid register name\n");
return;
}
- regwin_write(regwin_infos, new);
+ regwin_write(regwin_infos, value);
}
/* CPU reset and Console UI update */
console_reset(void)
{
log_info("Resetting...");
- cpu8051_Reset();
+ cpu8051_reset();
log_info("Done");
}
/*
* CPU exec and Console UI update
- * NbInst = -1: run to infinity
+ * num = number of instructions to execute.
+ * set to -1: run to infinity
*/
void
-console_exec(int NbInst)
+console_exec(int num)
{
- InitUnixKB();
+ keyboard_init();
log_info("Program executing...");
- cpu8051_run(NbInst, kbhit);
+ cpu8051_run(num, kbhit);
if (kbhit()) {
(void) getch(); /* Flush key */
log_info("Caught break signal!");
}
- ResetUnixKB();
+ keyboard_reset();
console_show_registers();
- DisasmN(cpu8051.pc, 1);
+ disassemble_num(cpu8051.pc, 1);
}
/* CPU trace and Console UI update */
void
console_trace(void)
{
- cpu8051_Exec();
+ cpu8051_exec();
console_show_registers();
- DisasmN(cpu8051.pc, 1);
+ disassemble_num(cpu8051.pc, 1);
}
/* Show CPU registers, one per line */
{
int id;
unsigned char PSW = cpu8051_ReadD(_PSW_);
- int BankSelect = (PSW & 0x18);
+ int bank_sel = (PSW & 0x18);
- printf("---------------------------------------------------------------"
- "-------\n");
- printf("| PC | SP | DPTR | ACC | B | PSW: CY AC F0 RS1 RS0 OV"
- " - P |\n");
+ printf("----------------------------------------------------------------------\n");
+ printf("| PC | SP | DPTR | ACC | B | PSW: CY AC F0 RS1 RS0 OV - P |\n");
printf("| %.4X | %.2X | %.4X | %.2X | %.2X |", cpu8051.pc,
- cpu8051_ReadD(_SP_),
- memory_sfr_read_dptr(),
+ cpu8051_ReadD(_SP_), memory_sfr_read_dptr(),
cpu8051_ReadD(_ACC_), cpu8051_ReadD(_B_));
printf(" %d %d %d %d %d %d %d %d |",
(PSW >> 7) & 1, (PSW >> 6) & 1, (PSW >> 5) & 1, (PSW >> 4) & 1,
(PSW >> 3) & 1, (PSW >> 2) & 1, (PSW >> 1) & 1, PSW & 1);
printf("\n");
- printf("---------------------------------------------------------------"
- "-------\n");
+ printf("----------------------------------------------------------------------\n");
- printf("| TCON | TMOD | IE | IP | R0 | R1 | R2 | R3 | R4 | R5 | R6 | R7"
- " | |\n");
+ printf("| TCON | TMOD | IE | IP | R0 | R1 | R2 | R3 | R4 | R5 | R6 | R7 | |\n");
printf("| %.2X | %.2X | %.2X | %.2X ", cpu8051_ReadD(_TCON_),
cpu8051_ReadD(_TMOD_), cpu8051_ReadD(_IE_), cpu8051_ReadD(_IP_));
printf("| %.2X | %.2X | %.2X | %.2X ",
- cpu8051_ReadD(BankSelect + _R0_),
- cpu8051_ReadD(BankSelect + _R1_),
- cpu8051_ReadD(BankSelect + _R2_),
- cpu8051_ReadD(BankSelect + _R3_));
+ cpu8051_ReadD(bank_sel + _R0_),
+ cpu8051_ReadD(bank_sel + _R1_),
+ cpu8051_ReadD(bank_sel + _R2_),
+ cpu8051_ReadD(bank_sel + _R3_));
printf("| %.2X | %.2X | %.2X | %.2X ",
- cpu8051_ReadD(BankSelect + _R4_),
- cpu8051_ReadD(BankSelect + _R5_),
- cpu8051_ReadD(BankSelect + _R6_),
- cpu8051_ReadD(BankSelect + _R7_));
+ cpu8051_ReadD(bank_sel + _R4_),
+ cpu8051_ReadD(bank_sel + _R5_),
+ cpu8051_ReadD(bank_sel + _R6_),
+ cpu8051_ReadD(bank_sel + _R7_));
printf("| |\n");
- printf("---------------------------------------------------------------"
- "-------\n");
+ printf("----------------------------------------------------------------------\n");
for (id = 0; id < GP_TIMERS_COUNT; id++)
printf("| Emulator timer %c: %08d |\n", 'A' + id, gp_timer_read(id));
printf("------------------------------\n");
-
-
}
/* Show CPU registers */
projects / emu8051.git / blobdiff