1 files changed, 12 insertions, 8 deletions

diff --git a/cpu.c b/cpu.c
index bba0ed5..31f4be2 100644
--- a/cpu.c
+++ b/cpu.c
@@ -622,21 +622,18 @@ SEI(uint16_t arg)
 void
 STA(uint16_t mem)
 {
-        uint8_t tmp = peek(mem);
         memwrite(mem, regs.a);
 }
 
 void
 STX(uint16_t mem)
 {
-        uint8_t tmp = peek(mem);
         memwrite(mem, regs.x);
 }
 
 void
 STY(uint16_t mem)
 {
-        uint8_t tmp = peek(mem);
         memwrite(mem, regs.y);
 }
 
@@ -728,13 +725,19 @@ interpret(void)
                         printf("$%04X", arg);
                         break;
                 case AM_ABS_X:
-                        printf("$%04X,X @ %04X", arg - regs.x, arg);
+                        printf("$%04X,X @ %04X", (uint16_t)(arg - regs.x), arg);
                         break;
                 case AM_ABS_Y:
-                        printf("$%04X,Y @ %04X", arg - regs.y, arg);
+                        printf("$%04X,Y @ %04X", (uint16_t)(arg - regs.y), arg);
                         break;
                 case AM_IND:
-                        printf("($%04X) = %04X\t\t", arg, peek16(arg));
+                        printf("($%04X) = %04X", arg, peek16(arg));
+                        break;
+                case AM_IND_X:
+                        printf("($%02X,X) @ %02X = %04X", peek(regs.pc - 1), peek(regs.pc - 1) + regs.x, arg);
+                        break;
+                case AM_IND_Y:
+                        printf("($%02X),Y = %04X @ %04X", peek(regs.pc - 1), (uint16_t)(arg - regs.y), arg);
                         break;
                 case AM_ACC:
                 case AM_NONE:
@@ -748,9 +751,10 @@ interpret(void)
                 if (opcodes[op].memread || opcodes[op].memwrite)
                         printf(" = %02X", peek(arg));
 
-                if (mode != AM_ABS_X && mode != AM_ABS_Y)
+                if (mode != AM_IND && mode != AM_ABS_X && mode != AM_ABS_Y)
                         putchar('\t');
-                printf("\t\t");
+                if (mode != AM_IND_X && mode != AM_IND_Y)
+                        printf("\t\t");
 
                 printf("A:%02X X:%02X Y:%02X P:%02X SP:%02X CYC:%d\n",
                     regs.a, regs.x, regs.y, STATUS_TO_INT(), regs.sp, cycles);