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From: | Laurent Vivier |
Subject: | Re: [PATCH v2 09/12] mos6522: record last_irq_levels in mos6522_set_irq() |
Date: | Thu, 3 Mar 2022 20:56:33 +0100 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 |
Le 24/02/2022 à 12:59, Mark Cave-Ayland a écrit :
To detect edge-triggered IRQs it is necessary to store the last state of each IRQ in a last_irq_levels bitmap. Note: this is a migration break for machines which use mos6522 instances which are g3beige/mac99 (PPC) and q800 (m68k). Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> --- hw/misc/mos6522.c | 11 +++++++++-- include/hw/misc/mos6522.h | 1 + 2 files changed, 10 insertions(+), 2 deletions(-)
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
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