Pre-calculate pow table for FXTRACT instruction

2025-03-20 21:52:48 +06:00
parent 00c97dac1c
commit a9c97abfb6
4 changed files with 14 additions and 1 deletions
--- a/src/cpu/cpu.c
+++ b/src/cpu/cpu.c
@@ -287,6 +287,9 @@ uint8_t reg_30 = 0x00;
 uint8_t arr[24] = { 0 };
 uint8_t rcr[8] = { 0 };

+/* Table for FXTRACT. */
+double exp_pow_table[0x800];
+
 static int cyrix_addr;

 static void    cpu_write(uint16_t addr, uint8_t val, void *priv);