6502_gcc.S编译出来基本无差异

2025-07-09 00:55:12 +08:00
parent 403b03e115
commit 61093b6cdf
3 changed files with 16 additions and 32 deletions
--- a/Project/Src/NES/6502mac_gcc.S
+++ b/Project/Src/NES/6502mac_gcc.S
@@ -9,8 +9,7 @@
 // <EFBFBD><EFBFBD> 6502 PC <EFBFBD><EFBFBD>ַת<EFBFBD><EFBFBD>Ϊ ROM ƫ<EFBFBD>Ƶ<EFBFBD>ַ
 .macro encodePC
    and r1, m6502_pc, #0xE000       // r9 & 0xE000
-    ldr r2, =memmap_tbl
-    add r2, globalptr               // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD> r2
+    add r2, globalptr,#memmap_tbl               // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ӳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD> r2
    lsr r0, r1, #11                 // >>11λ
    ldr r0, [r2, r0]                // <EFBFBD><EFBFBD> r2 + r0 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD> r0
    str r0, [globalptr,#lastbank]         // <EFBFBD><EFBFBD><EFBFBD>浱ǰ bank ƫ<EFBFBD><EFBFBD>