Mercurial > repos > blastem
changeset 1312:9ab3f6781202
Allow adding .w or .b to select just the low word or byte of a register in a 68K debugger print command
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Fri, 31 Mar 2017 19:11:04 -0700 |
parents | 26bdbf1f7e33 |
children | b27d7bf1107e |
files | debug.c |
diffstat | 1 files changed, 14 insertions(+), 0 deletions(-) [+] |
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--- a/debug.c Fri Mar 31 19:07:04 2017 -0700 +++ b/debug.c Fri Mar 31 19:11:04 2017 -0700 @@ -108,8 +108,22 @@ } if (param[0] == 'd' && param[1] >= '0' && param[1] <= '7') { value = context->dregs[param[1]-'0']; + if (param[2] == '.') { + if (param[3] == 'w') { + value &= 0xFFFF; + } else if (param[3] == 'b') { + value &= 0xFF; + } + } } else if (param[0] == 'a' && param[1] >= '0' && param[1] <= '7') { value = context->aregs[param[1]-'0']; + if (param[2] == '.') { + if (param[3] == 'w') { + value &= 0xFFFF; + } else if (param[3] == 'b') { + value &= 0xFF; + } + } } else if (param[0] == 'S' && param[1] == 'R') { value = (context->status << 8); for (int flag = 0; flag < 5; flag++) {