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mode 2 reg 7 shall not update MMR1

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Folkert van Heusden 2025-04-12 12:25:56 +02:00
parent 9faba4a2b6
commit 2163d5ad58
Signed by untrusted user who does not match committer: folkert
GPG key ID: 6B6455EDFEED3BD1
1 changed files with 2 additions and 1 deletions
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3
cpu.cpp
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@ -491,7 +491,8 @@ gam_rc_t cpu::getGAM(const uint8_t mode, const uint8_t reg, const word_mode_t wo
if (read_value)
g.value = b->read(g.addr.value(), word_mode, rm_cur, isR7_space);
add_register(reg, word_mode == wm_word || reg == 7 || reg == 6 ? 2 : 1);
g.mmr1_update = { word_mode == wm_word || reg == 7 || reg == 6 ? 2 : 1, reg };
if (reg != 7)
g.mmr1_update = { word_mode == wm_word || reg == 6 ? 2 : 1, reg };
break;
case 3: // @(Rn)+ / @#a
g.addr = b->read(get_register(reg), wm_word, rm_cur, isR7_space);