Mercurial > repos > blastem
changeset 1628:3c1661305219
Avoid changing VDP status flags when executing debugger commands
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Wed, 31 Oct 2018 21:58:59 -0700 |
parents | dc1eab3ec092 |
children | 079e5b9d59ce |
files | vdp.c |
diffstat | 1 files changed, 5 insertions(+), 2 deletions(-) [+] |
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--- a/vdp.c Wed Oct 31 21:58:09 2018 -0700 +++ b/vdp.c Wed Oct 31 21:58:59 2018 -0700 @@ -528,6 +528,8 @@ context->regs[REG_DMASRC_H], context->regs[REG_DMASRC_H] << 17 | context->regs[REG_DMASRC_M] << 9 | context->regs[REG_DMASRC_L] << 1, src_types[context->regs[REG_DMASRC_H] >> 6 & 3]); + uint8_t old_flags = context->flags; + uint8_t old_flags2 = context->flags2; printf("\n**Internal Group**\n" "Address: %X\n" "CD: %X - %s\n" @@ -541,8 +543,9 @@ (context->flags & FLAG_PENDING) ? "word" : (context->flags2 & FLAG2_BYTE_PENDING) ? "byte" : "none", context->vcounter, context->hslot*2, (context->flags2 & FLAG2_VINT_PENDING) ? "true" : "false", (context->flags2 & FLAG2_HINT_PENDING) ? "true" : "false", vdp_control_port_read(context)); - - //TODO: Window Group, DMA Group + //restore flags as calling vdp_control_port_read can change them + context->flags = old_flags; + context->flags2 = old_flags2; } static uint8_t is_active(vdp_context *context)