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core 68k, make musashi timing more similar to fame

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kub 2024-03-14 23:10:33 +01:00
parent 1ab87d2b9a
commit 8b0e2b4f9a
3 changed files with 145 additions and 40 deletions
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24
cpu/musashi/m68kcpu.c
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@ -133,13 +133,13 @@ uint8 m68ki_exception_cycle_table[4][256] =
50, /* 2: Bus Error (unemulated) */
50, /* 3: Address Error (unemulated) */
34, /* 4: Illegal Instruction */
38, /* 5: Divide by Zero -- ASG: changed from 42 */
40, /* 6: CHK -- ASG: chanaged from 44 */
34, /* 5: Divide by Zero -- ASG: changed from 42 */
34, /* 6: CHK -- ASG: chanaged from 44 */
34, /* 7: TRAPV */
34, /* 8: Privilege Violation */
34, /* 9: Trace */
4, /* 10: 1010 */
4, /* 11: 1111 */
34, /* 10: 1010 */
34, /* 11: 1111 */
4, /* 12: RESERVED */
4, /* 13: Coprocessor Protocol Violation (unemulated) */
4, /* 14: Format Error */
@ -206,13 +206,13 @@ uint8 m68ki_exception_cycle_table[4][256] =
126, /* 2: Bus Error (unemulated) */
126, /* 3: Address Error (unemulated) */
38, /* 4: Illegal Instruction */
44, /* 5: Divide by Zero */
44, /* 6: CHK */
38, /* 5: Divide by Zero */
38, /* 6: CHK */
34, /* 7: TRAPV */
38, /* 8: Privilege Violation */
38, /* 9: Trace */
4, /* 10: 1010 */
4, /* 11: 1111 */
38, /* 10: 1010 */
38, /* 11: 1111 */
4, /* 12: RESERVED */
4, /* 13: Coprocessor Protocol Violation (unemulated) */
4, /* 14: Format Error */
@ -279,8 +279,8 @@ uint8 m68ki_exception_cycle_table[4][256] =
50, /* 2: Bus Error (unemulated) */
50, /* 3: Address Error (unemulated) */
20, /* 4: Illegal Instruction */
38, /* 5: Divide by Zero */
40, /* 6: CHK */
34, /* 5: Divide by Zero */
34, /* 6: CHK */
20, /* 7: TRAPV */
34, /* 8: Privilege Violation */
25, /* 9: Trace */
@ -352,8 +352,8 @@ uint8 m68ki_exception_cycle_table[4][256] =
50, /* 2: Bus Error (unemulated) */
50, /* 3: Address Error (unemulated) */
20, /* 4: Illegal Instruction */
38, /* 5: Divide by Zero */
40, /* 6: CHK */
34, /* 5: Divide by Zero */
34, /* 6: CHK */
20, /* 7: TRAPV */
34, /* 8: Privilege Violation */
25, /* 9: Trace */